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23330132232 = 23311137645049
BaseRepresentation
bin10101101110100101…
…011001000100001000
32020012220202111212120
4111232211121010020
5340240003212412
614415005411240
71454066565141
oct255645310410
966186674776
1023330132232
119992284720
124631269b20
13227a5aa194
1411b46a6ac8
159182c1b8c
hex56e959108

23330132232 has 64 divisors (see below), whose sum is σ = 64092168000. Its totient is φ = 7018122240.

The previous prime is 23330132227. The next prime is 23330132249. The reversal of 23330132232 is 23223103332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286357 + ... + 358692.

It is an arithmetic number, because the mean of its divisors is an integer number (1001440125).

Almost surely, 223330132232 is an apocalyptic number.

23330132232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23330132232 is an abundant number, since it is smaller than the sum of its proper divisors (40762035768).

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

23330132232 is a wasteful number, since it uses less digits than its factorization.

23330132232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645206 (or 645202 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23330132232 its reverse (23223103332), we get a palindrome (46553235564).

The spelling of 23330132232 in words is "twenty-three billion, three hundred thirty million, one hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 137 264 274 411 548 822 1096 1507 1644 3014 3288 4521 6028 9042 12056 18084 36168 645049 1290098 1935147 2580196 3870294 5160392 7095539 7740588 14191078 15481176 21286617 28382156 42573234 56764312 85146468 88371713 170292936 176743426 265115139 353486852 530230278 706973704 972088843 1060460556 1944177686 2120921112 2916266529 3888355372 5832533058 7776710744 11665066116 23330132232