31010132230 has 64 divisors (see below), whose sum is σ = 70018795008. Its totient is φ = 9606159360.

The previous prime is 31010132177. The next prime is 31010132291. The reversal of 31010132230 is 3223101013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1974 + ... + 249046.

It is an arithmetic number, because the mean of its divisors is an integer number (1094043672).

Almost surely, 2^31010132230 is an apocalyptic number.

31010132230 is an abundant number, since it is smaller than the sum of its proper divisors (39008662778).

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

31010132230 is a wasteful number, since it uses less digits than its factorization.

31010132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247261.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 31010132230 its reverse (3223101013), we get a palindrome (34233233243).

The spelling of 31010132230 in words is "thirty-one billion, ten million, one hundred thirty-two thousand, two hundred thirty".