313311021042 has 16 divisors (see below), whose sum is σ = 628184695392. Its totient is φ = 104176564800.

The previous prime is 313311021007. The next prime is 313311021053. The reversal of 313311021042 is 240120113313.

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, 65107948 + ... + 65112759.

It is an arithmetic number, because the mean of its divisors is an integer number (39261543462).

Almost surely, 2^313311021042 is an apocalyptic number.

313311021042 is an abundant number, since it is smaller than the sum of its proper divisors (314873674350).

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

313311021042 is a wasteful number, since it uses less digits than its factorization.

313311021042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130221113.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 313311021042 its reverse (240120113313), we get a palindrome (553431134355).

The spelling of 313311021042 in words is "three hundred thirteen billion, three hundred eleven million, twenty-one thousand, forty-two".