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23312443224 = 23371923317539
BaseRepresentation
bin10101101101100001…
…111010011101011000
32020011200110211010010
4111231201322131120
5340220441140344
614413134321520
71453463332530
oct255541723530
966150424103
1023312443224
1199832a2704
1246273592a0
132276a25905
1411b21c04c0
1591697a8b9
hex56d87a758

23312443224 has 128 divisors (see below), whose sum is σ = 73161216000. Its totient is φ = 6035762304.

The previous prime is 23312443199. The next prime is 23312443291. The reversal of 23312443224 is 42234421332.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 23312443191 and 23312443200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85354 + ... + 232185.

It is an arithmetic number, because the mean of its divisors is an integer number (571572000).

Almost surely, 223312443224 is an apocalyptic number.

23312443224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23312443224 is an abundant number, since it is smaller than the sum of its proper divisors (49848772776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23312443224 is a wasteful number, since it uses less digits than its factorization.

23312443224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317597 (or 317593 counting only the distinct ones).

The product of its digits is 27648, while the sum is 30.

Adding to 23312443224 its reverse (42234421332), we get a palindrome (65546864556).

The spelling of 23312443224 in words is "twenty-three billion, three hundred twelve million, four hundred forty-three thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 19 21 23 24 28 38 42 46 56 57 69 76 84 92 114 133 138 152 161 168 184 228 266 276 322 399 437 456 483 532 552 644 798 874 966 1064 1288 1311 1596 1748 1932 2622 3059 3192 3496 3864 5244 6118 9177 10488 12236 18354 24472 36708 73416 317539 635078 952617 1270156 1905234 2222773 2540312 3810468 4445546 6033241 6668319 7303397 7620936 8891092 12066482 13336638 14606794 17782184 18099723 21910191 24132964 26673276 29213588 36199446 42232687 43820382 48265928 51123779 53346552 58427176 72398892 84465374 87640764 102247558 126698061 138764543 144797784 153371337 168930748 175281528 204495116 253396122 277529086 306742674 337861496 408990232 416293629 506792244 555058172 613485348 832587258 971351801 1013584488 1110116344 1226970696 1665174516 1942703602 2914055403 3330349032 3885407204 5828110806 7770814408 11656221612 23312443224