313141000431320 has 64 divisors (see below), whose sum is σ = 721038101652000. Its totient is φ = 122328940382208.

The previous prime is 313141000431289. The next prime is 313141000431323. The reversal of 313141000431320 is 23134000141313.

It is a super-2 number, since 2×313141000431320² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313141000431320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313141000431323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3698336 + ... + 25297424.

Almost surely, 2^{313141000431320} is an apocalyptic number.

It is an amenable number.

313141000431320 is an abundant number, since it is smaller than the sum of its proper divisors (407897101220680).

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

313141000431320 is a wasteful number, since it uses less digits than its factorization.

313141000431320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21607572 (or 21607568 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 313141000431320 its reverse (23134000141313), we get a palindrome (336275000572633).

The spelling of 313141000431320 in words is "three hundred thirteen trillion, one hundred forty-one billion, four hundred thirty-one thousand, three hundred twenty".