31023010112 has 28 divisors (see below), whose sum is σ = 61570270560. Its totient is φ = 15509241216.

The previous prime is 31023010087. The next prime is 31023010127. The reversal of 31023010112 is 21101032013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460439 + ... + 523497.

Almost surely, 2^31023010112 is an apocalyptic number.

31023010112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31023010112 is a deficient number, since it is larger than the sum of its proper divisors (30547260448).

31023010112 is an equidigital number, since it uses as much as digits as its factorization.

31023010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70758 (or 70748 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 31023010112 its reverse (21101032013), we get a palindrome (52124042125).

The spelling of 31023010112 in words is "thirty-one billion, twenty-three million, ten thousand, one hundred twelve".