31232013010 has 96 divisors (see below), whose sum is σ = 62441648640. Its totient is φ = 11238670080.

The previous prime is 31232012941. The next prime is 31232013031. The reversal of 31232013010 is 1031023213.

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 47 ways as a sum of consecutive naturals, for example, 76361686 + ... + 76362094.

It is an arithmetic number, because the mean of its divisors is an integer number (650433840).

Almost surely, 2^31232013010 is an apocalyptic number.

31232013010 is a deficient number, since it is larger than the sum of its proper divisors (31209635630).

31232013010 is a wasteful number, since it uses less digits than its factorization.

31232013010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 933 counting only the distinct ones).

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

Adding to 31232013010 its reverse (1031023213), we get a palindrome (32263036223).

The spelling of 31232013010 in words is "thirty-one billion, two hundred thirty-two million, thirteen thousand, ten".