23153656210 has 16 divisors (see below), whose sum is σ = 41682807000. Its totient is φ = 9260078976.

The previous prime is 23153656159. The next prime is 23153656217. The reversal of 23153656210 is 1265635132.

It can be written as a sum of positive squares in 4 ways, for example, as 13321545561 + 9832110649 = 115419^2 + 99157^2 .

It is not an unprimeable number, because it can be changed into a prime (23153656217) 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, 101235 + ... + 237814.

Almost surely, 2^23153656210 is an apocalyptic number.

23153656210 is a deficient number, since it is larger than the sum of its proper divisors (18529150790).

23153656210 is a wasteful number, since it uses less digits than its factorization.

23153656210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345885.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 23153656210 in words is "twenty-three billion, one hundred fifty-three million, six hundred fifty-six thousand, two hundred ten".