3112310131002 has 12 divisors (see below), whose sum is σ = 6743338617210. Its totient is φ = 1037436710328.

The previous prime is 3112310130997. The next prime is 3112310131019. The reversal of 3112310131002 is 2001310132113.

3112310131002 is a `hidden beast` number, since 31 + 12 + 310 + 1 + 310 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1567606665681 + 1544703465321 = 1252041^2 + 1242861^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 172906118389 = 3112310131002 / (3 + 1 + 1 + 2 + 3 + 1 + 0 + 1 + 3 + 1 + 0 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86453059177 + ... + 86453059212.

Almost surely, 2^{3112310131002} is an apocalyptic number.

3112310131002 is an abundant number, since it is smaller than the sum of its proper divisors (3631028486208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3112310131002 is a wasteful number, since it uses less digits than its factorization.

3112310131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172906118397 (or 172906118394 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 3112310131002 its reverse (2001310132113), we get a palindrome (5113620263115).

The spelling of 3112310131002 in words is "three trillion, one hundred twelve billion, three hundred ten million, one hundred thirty-one thousand, two".