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23203201332 = 22317113741183
BaseRepresentation
bin10101100111000001…
…001100000100110100
32012220001220202102010
4111213001030010310
5340010004420312
614354233044220
71450665646203
oct254701140464
965801822363
1023203201332
119927669653
1245b6856670
13225a1c763c
1411a18a523a
1590c09c93c
hex56704c134

23203201332 has 24 divisors (see below), whose sum is σ = 57325556736. Its totient is φ = 7279435648.

The previous prime is 23203201331. The next prime is 23203201361. The reversal of 23203201332 is 23310230232.

It is a junction number, because it is equal to n+sod(n) for n = 23203201299 and 23203201308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203201331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56870388 + ... + 56870795.

It is an arithmetic number, because the mean of its divisors is an integer number (2388564864).

Almost surely, 223203201332 is an apocalyptic number.

It is an amenable number.

23203201332 is an abundant number, since it is smaller than the sum of its proper divisors (34122355404).

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

23203201332 is a wasteful number, since it uses less digits than its factorization.

23203201332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113741207 (or 113741205 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23203201332 its reverse (23310230232), we get a palindrome (46513431564).

The spelling of 23203201332 in words is "twenty-three billion, two hundred three million, two hundred one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 113741183 227482366 341223549 454964732 682447098 1364894196 1933600111 3867200222 5800800333 7734400444 11601600666 23203201332