31033130232112 has 20 divisors (see below), whose sum is σ = 60127138476216. Its totient is φ = 15516449335040.

The previous prime is 31033130232109. The next prime is 31033130232151. The reversal of 31033130232112 is 21123203133013.

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, 5004178 + ... + 9333169.

Almost surely, 2^{31033130232112} is an apocalyptic number.

It is an amenable number.

31033130232112 is a deficient number, since it is larger than the sum of its proper divisors (29094008244104).

31033130232112 is a wasteful number, since it uses less digits than its factorization.

31033130232112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14472636 (or 14472630 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 31033130232112 its reverse (21123203133013), we get a palindrome (52156333365125).

The spelling of 31033130232112 in words is "thirty-one trillion, thirty-three billion, one hundred thirty million, two hundred thirty-two thousand, one hundred twelve".