313397306797 has 32 divisors (see below), whose sum is σ = 327871514880. Its totient is φ = 299303838720.

The previous prime is 313397306759. The next prime is 313397306809. The reversal of 313397306797 is 797603793313.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313397306797 is a prime.

It is a super-2 number, since 2×313397306797² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313397306707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295378647 + ... + 295379707.

It is an arithmetic number, because the mean of its divisors is an integer number (10245984840).

Almost surely, 2^313397306797 is an apocalyptic number.

313397306797 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

313397306797 is a deficient number, since it is larger than the sum of its proper divisors (14474208083).

313397306797 is a wasteful number, since it uses less digits than its factorization.

313397306797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813.

The product of its (nonzero) digits is 13502538, while the sum is 58.

The spelling of 313397306797 in words is "three hundred thirteen billion, three hundred ninety-seven million, three hundred six thousand, seven hundred ninety-seven".