2031312131302 has 8 divisors (see below), whose sum is σ = 3046996495800. Its totient is φ = 1015646632704.

The previous prime is 2031312131281. The next prime is 2031312131347.

2031312131302 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4444152 + ... + 4879867.

It is an arithmetic number, because the mean of its divisors is an integer number (380874561975).

Almost surely, 2^{2031312131302} is an apocalyptic number.

2031312131302 is a deficient number, since it is larger than the sum of its proper divisors (1015684364498).

2031312131302 is a wasteful number, since it uses less digits than its factorization.

2031312131302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9432950.

The product of its (nonzero) digits is 648, while the sum is 22.

Multiplying 2031312131302 by its sum of digits (22), we get a palindrome (44688866888644).

The spelling of 2031312131302 in words is "two trillion, thirty-one billion, three hundred twelve million, one hundred thirty-one thousand, three hundred two".