231093130266 has 24 divisors (see below), whose sum is σ = 508174945824. Its totient is φ = 75881325960.

The previous prime is 231093130259. The next prime is 231093130283. The reversal of 231093130266 is 662031390132.

It is a happy number.

231093130266 is a `hidden beast` number, since 2 + 310 + 9 + 31 + 302 + 6 + 6 = 666.

231093130266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×231093130266² (a number of 24 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 231093130266.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 95808550 + ... + 95810961.

It is an arithmetic number, because the mean of its divisors is an integer number (21173956076).

Almost surely, 2^231093130266 is an apocalyptic number.

231093130266 is an abundant number, since it is smaller than the sum of its proper divisors (277081815558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231093130266 is a wasteful number, since it uses less digits than its factorization.

231093130266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191619586 (or 191619583 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The spelling of 231093130266 in words is "two hundred thirty-one billion, ninety-three million, one hundred thirty thousand, two hundred sixty-six".