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23232302131 = 311194162761
BaseRepresentation
bin10101101000110000…
…001100110000110011
32012222002200020012111
4111220300030300303
5340034432132011
614401152510151
71451501211163
oct255060146063
965862606174
1023232302131
1199420354a5
12460454b357
13226324624c
1411a56bc5a3
1590e8ea121
hex568c0cc33

23232302131 has 8 divisors (see below), whose sum is σ = 23984121728. Its totient is φ = 22480632000.

The previous prime is 23232302123. The next prime is 23232302141. The reversal of 23232302131 is 13120323232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23232302131 - 23 = 23232302123 is a prime.

It is a super-2 number, since 2×232323021312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23232302101) 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, 338791 + ... + 401551.

It is an arithmetic number, because the mean of its divisors is an integer number (2998015216).

Almost surely, 223232302131 is an apocalyptic number.

23232302131 is a deficient number, since it is larger than the sum of its proper divisors (751819597).

23232302131 is a wasteful number, since it uses less digits than its factorization.

23232302131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74733.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23232302131 its reverse (13120323232), we get a palindrome (36352625363).

The spelling of 23232302131 in words is "twenty-three billion, two hundred thirty-two million, three hundred two thousand, one hundred thirty-one".

Divisors: 1 31 11941 62761 370171 1945591 749429101 23232302131