3120001310331 has 12 divisors (see below), whose sum is σ = 4771766710152. Its totient is φ = 1957647880896.

The previous prime is 3120001310323. The next prime is 3120001310333. The reversal of 3120001310331 is 1330131000213.

It is a happy number.

3120001310331 is a `hidden beast` number, since 3 + 1 + 20 + 0 + 0 + 1 + 310 + 331 = 666.

It is not a de Polignac number, because 3120001310331 - 2³ = 3120001310323 is a prime.

It is a super-2 number, since 2×3120001310331² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3120001310333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10196082561 + ... + 10196082866.

It is an arithmetic number, because the mean of its divisors is an integer number (397647225846).

Almost surely, 2^{3120001310331} is an apocalyptic number.

3120001310331 is a deficient number, since it is larger than the sum of its proper divisors (1651765399821).

3120001310331 is a wasteful number, since it uses less digits than its factorization.

3120001310331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20392165450 (or 20392165447 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 3120001310331 its reverse (1330131000213), we get a palindrome (4450132310544).

The spelling of 3120001310331 in words is "three trillion, one hundred twenty billion, one million, three hundred ten thousand, three hundred thirty-one".