23122523211 has 16 divisors (see below), whose sum is σ = 31640958720. Its totient is φ = 15014783840.

The previous prime is 23122523167. The next prime is 23122523227. The reversal of 23122523211 is 11232522132.

It is a cyclic number.

It is not a de Polignac number, because 23122523211 - 2⁶ = 23122523147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23122523911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636276 + ... + 671633.

It is an arithmetic number, because the mean of its divisors is an integer number (1977559920).

Almost surely, 2^23122523211 is an apocalyptic number.

23122523211 is a deficient number, since it is larger than the sum of its proper divisors (8518435509).

23122523211 is a wasteful number, since it uses less digits than its factorization.

23122523211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308066.

The product of its digits is 1440, while the sum is 24.

The spelling of 23122523211 in words is "twenty-three billion, one hundred twenty-two million, five hundred twenty-three thousand, two hundred eleven".