23210526131 has 16 divisors (see below), whose sum is σ = 25159400448. Its totient is φ = 21285244800.

The previous prime is 23210526127. The next prime is 23210526133. The reversal of 23210526131 is 13162501232.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23210526131 - 2² = 23210526127 is a prime.

It is a super-2 number, since 2×23210526131² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23210526131.

It is not an unprimeable number, because it can be changed into a prime (23210526133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2623886 + ... + 2632716.

It is an arithmetic number, because the mean of its divisors is an integer number (1572462528).

Almost surely, 2^23210526131 is an apocalyptic number.

23210526131 is a deficient number, since it is larger than the sum of its proper divisors (1948874317).

23210526131 is a wasteful number, since it uses less digits than its factorization.

23210526131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10142.

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 23210526131 in words is "twenty-three billion, two hundred ten million, five hundred twenty-six thousand, one hundred thirty-one".