231266502630 has 48 divisors (see below), whose sum is σ = 601400820384. Its totient is φ = 61659999360.

The previous prime is 231266502617. The next prime is 231266502661. The reversal of 231266502630 is 36205662132.

231266502630 is a `hidden beast` number, since 2 + 3 + 12 + 6 + 6 + 5 + 0 + 2 + 630 = 666.

231266502630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279927 + ... + 735453.

It is an arithmetic number, because the mean of its divisors is an integer number (12529183758).

Almost surely, 2^231266502630 is an apocalyptic number.

231266502630 is an abundant number, since it is smaller than the sum of its proper divisors (370134317754).

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

231266502630 is a wasteful number, since it uses less digits than its factorization.

231266502630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461181 (or 461178 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 231266502630 in words is "two hundred thirty-one billion, two hundred sixty-six million, five hundred two thousand, six hundred thirty".