313121233102 has 16 divisors (see below), whose sum is σ = 474473758320. Its totient is φ = 154969901248.

The previous prime is 313121233097. The next prime is 313121233169. The reversal of 313121233102 is 201332121313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551577 + ... + 1741732.

It is an arithmetic number, because the mean of its divisors is an integer number (29654609895).

Almost surely, 2^313121233102 is an apocalyptic number.

313121233102 is a deficient number, since it is larger than the sum of its proper divisors (161352525218).

313121233102 is a wasteful number, since it uses less digits than its factorization.

313121233102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293795.

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

Adding to 313121233102 its reverse (201332121313), we get a palindrome (514453354415).

The spelling of 313121233102 in words is "three hundred thirteen billion, one hundred twenty-one million, two hundred thirty-three thousand, one hundred two".