313131332312102 has 8 divisors (see below), whose sum is σ = 497326233672216. Its totient is φ = 147355921088032.

The previous prime is 313131332312021. The next prime is 313131332312147. The reversal of 313131332312102 is 201213233131313.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4604872533968 + ... + 4604872534035.

It is an arithmetic number, because the mean of its divisors is an integer number (62165779209027).

Almost surely, 2^{313131332312102} is an apocalyptic number.

313131332312102 is a deficient number, since it is larger than the sum of its proper divisors (184194901360114).

313131332312102 is a wasteful number, since it uses less digits than its factorization.

313131332312102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9209745068022.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 313131332312102 its reverse (201213233131313), we get a palindrome (514344565443415).

The spelling of 313131332312102 in words is "three hundred thirteen trillion, one hundred thirty-one billion, three hundred thirty-two million, three hundred twelve thousand, one hundred two".