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23223231332 = 2279752316349
BaseRepresentation
bin10101101000001101…
…100110001101100100
32012221110121101101222
4111220031212031210
5340030121400312
614400230235512
71451331131540
oct255015461544
965843541358
1023223231332
1199379aa474
1246014b5b98
1322613bb602
1411a43daa20
1590dc07672
hex568366364

23223231332 has 48 divisors (see below), whose sum is σ = 47017891200. Its totient is φ = 9830771712.

The previous prime is 23223231323. The next prime is 23223231359. The reversal of 23223231332 is 23313232232.

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, 1412294 + ... + 1428642.

It is an arithmetic number, because the mean of its divisors is an integer number (979539400).

Almost surely, 223223231332 is an apocalyptic number.

It is an amenable number.

23223231332 is an abundant number, since it is smaller than the sum of its proper divisors (23794659868).

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

23223231332 is a wasteful number, since it uses less digits than its factorization.

23223231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16980 (or 16978 counting only the distinct ones).

The product of its digits is 7776, while the sum is 26.

Adding to 23223231332 its reverse (23313232232), we get a palindrome (46536463564).

The spelling of 23223231332 in words is "twenty-three billion, two hundred twenty-three million, two hundred thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 97 194 388 523 679 1046 1358 2092 2716 3661 7322 14644 16349 32698 50731 65396 101462 114443 202924 228886 355117 457772 710234 1420468 1585853 3171706 6343412 8550527 11100971 17101054 22201942 34202108 44403884 59853689 119707378 239414756 829401119 1658802238 3317604476 5805807833 11611615666 23223231332