313021120002 has 16 divisors (see below), whose sum is σ = 627933610272. Its totient is φ = 104025144960.

The previous prime is 313021120001. The next prime is 313021120019. The reversal of 313021120002 is 200021120313.

It is not an unprimeable number, because it can be changed into a prime (313021120001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78804943 + ... + 78808914.

It is an arithmetic number, because the mean of its divisors is an integer number (39245850642).

Almost surely, 2^313021120002 is an apocalyptic number.

313021120002 is an abundant number, since it is smaller than the sum of its proper divisors (314912490270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313021120002 is a wasteful number, since it uses less digits than its factorization.

313021120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157614193.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 313021120002 its reverse (200021120313), we get a palindrome (513042240315).

The spelling of 313021120002 in words is "three hundred thirteen billion, twenty-one million, one hundred twenty thousand, two".