313121012213002 has 64 divisors (see below), whose sum is σ = 542949345319680. Its totient is φ = 132661059992064.

The previous prime is 313121012212919. The next prime is 313121012213029. The reversal of 313121012213002 is 200312210121313.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5624260638 + ... + 5624316310.

It is an arithmetic number, because the mean of its divisors is an integer number (8483583520620).

Almost surely, 2^{313121012213002} is an apocalyptic number.

313121012213002 is a deficient number, since it is larger than the sum of its proper divisors (229828333106678).

313121012213002 is a wasteful number, since it uses less digits than its factorization.

313121012213002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69007.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 313121012213002 its reverse (200312210121313), we get a palindrome (513433222334315).

The spelling of 313121012213002 in words is "three hundred thirteen trillion, one hundred twenty-one billion, twelve million, two hundred thirteen thousand, two".