313311113331002 has 4 divisors (see below), whose sum is σ = 469966669996506. Its totient is φ = 156655556665500.

The previous prime is 313311113330939. The next prime is 313311113331023. The reversal of 313311113331002 is 200133311113313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 304994055318241 + 8317058012761 = 17464079^2 + 2883931^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78327778332749 + ... + 78327778332752.

Almost surely, 2^{313311113331002} is an apocalyptic number.

313311113331002 is a deficient number, since it is larger than the sum of its proper divisors (156655556665504).

313311113331002 is a wasteful number, since it uses less digits than its factorization.

313311113331002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156655556665503.

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 313311113331002 its reverse (200133311113313), we get a palindrome (513444424444315).

The spelling of 313311113331002 in words is "three hundred thirteen trillion, three hundred eleven billion, one hundred thirteen million, three hundred thirty-one thousand, two".