31032034112 has 14 divisors (see below), whose sum is σ = 61579192818. Its totient is φ = 15516017024.

The previous prime is 31032034093. The next prime is 31032034157. The reversal of 31032034112 is 21143023013.

It can be written as a sum of positive squares in only one way, i.e., 27468421696 + 3563612416 = 165736^2 + 59696^2 .

It is a super-2 number, since 2×31032034112² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242437703 + ... + 242437830.

Almost surely, 2^31032034112 is an apocalyptic number.

31032034112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31032034112 is a deficient number, since it is larger than the sum of its proper divisors (30547158706).

31032034112 is an equidigital number, since it uses as much as digits as its factorization.

31032034112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484875545 (or 484875535 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 31032034112 its reverse (21143023013), we get a palindrome (52175057125).

The spelling of 31032034112 in words is "thirty-one billion, thirty-two million, thirty-four thousand, one hundred twelve".