313040112234020 has 24 divisors (see below), whose sum is σ = 696053896615224. Its totient is φ = 117850395193856.

The previous prime is 313040112234019. The next prime is 313040112234053. The reversal of 313040112234020 is 20432211040313.

It can be written as a sum of positive squares in 4 ways, for example, as 19527013047844 + 293513099186176 = 4418938^2 + 17132224^2 .

It is a super-3 number, since 3×313040112234020³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 460353105887 + ... + 460353106566.

It is an arithmetic number, because the mean of its divisors is an integer number (29002245692301).

Almost surely, 2^{313040112234020} is an apocalyptic number.

It is an amenable number.

313040112234020 is an abundant number, since it is smaller than the sum of its proper divisors (383013784381204).

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

313040112234020 is a wasteful number, since it uses less digits than its factorization.

313040112234020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920706212479 (or 920706212477 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 313040112234020 its reverse (20432211040313), we get a palindrome (333472323274333).

The spelling of 313040112234020 in words is "three hundred thirteen trillion, forty billion, one hundred twelve million, two hundred thirty-four thousand, twenty".