31133011132012 has 12 divisors (see below), whose sum is σ = 54572526930880. Its totient is φ = 15540860580336.

The previous prime is 31133011131991. The next prime is 31133011132031. The reversal of 31133011132012 is 21023111033113.

It is a super-2 number, since 2×31133011132012² (a number of 28 digits) contains 22 as substring.

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, 6411243687 + ... + 6411248542.

Almost surely, 2^{31133011132012} is an apocalyptic number.

It is an amenable number.

31133011132012 is a deficient number, since it is larger than the sum of its proper divisors (23439515798868).

31133011132012 is a wasteful number, since it uses less digits than its factorization.

31133011132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12822492840 (or 12822492838 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 31133011132012 its reverse (21023111033113), we get a palindrome (52156122165125).

The spelling of 31133011132012 in words is "thirty-one trillion, one hundred thirty-three billion, eleven million, one hundred thirty-two thousand, twelve".