3012321112031 has 16 divisors (see below), whose sum is σ = 3755669372928. Its totient is φ = 2347233050400.

The previous prime is 3012321111977. The next prime is 3012321112039. The reversal of 3012321112031 is 1302111232103.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3012321112031 is a prime.

It is a super-2 number, since 2×3012321112031² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3012321111994 and 3012321112012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012321112039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7211426 + ... + 7617696.

It is an arithmetic number, because the mean of its divisors is an integer number (234729335808).

Almost surely, 2^{3012321112031} is an apocalyptic number.

3012321112031 is a deficient number, since it is larger than the sum of its proper divisors (743348260897).

3012321112031 is a wasteful number, since it uses less digits than its factorization.

3012321112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502582.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3012321112031 its reverse (1302111232103), we get a palindrome (4314432344134).

The spelling of 3012321112031 in words is "three trillion, twelve billion, three hundred twenty-one million, one hundred twelve thousand, thirty-one".