231023129095 has 16 divisors (see below), whose sum is σ = 302889248640. Its totient is φ = 167761837600.

The previous prime is 231023129063. The next prime is 231023129107. The reversal of 231023129095 is 590921320132.

It is a happy number.

It is not a de Polignac number, because 231023129095 - 2⁵ = 231023129063 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 3150721 + ... + 3223210.

It is an arithmetic number, because the mean of its divisors is an integer number (18930578040).

Almost surely, 2^231023129095 is an apocalyptic number.

231023129095 is a deficient number, since it is larger than the sum of its proper divisors (71866119545).

231023129095 is a wasteful number, since it uses less digits than its factorization.

231023129095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6374606.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 231023129095 in words is "two hundred thirty-one billion, twenty-three million, one hundred twenty-nine thousand, ninety-five".