313131053401420 has 96 divisors (see below), whose sum is σ = 666465571094400. Its totient is φ = 123568644096000.

The previous prime is 313131053401417. The next prime is 313131053401429. The reversal of 313131053401420 is 24104350131313.

It is not an unprimeable number, because it can be changed into a prime (313131053401429) 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, 681704230 + ... + 682163410.

It is an arithmetic number, because the mean of its divisors is an integer number (6942349698900).

Almost surely, 2^{313131053401420} is an apocalyptic number.

It is an amenable number.

313131053401420 is an abundant number, since it is smaller than the sum of its proper divisors (353334517692980).

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

313131053401420 is a wasteful number, since it uses less digits than its factorization.

313131053401420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460499 (or 460497 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 313131053401420 in words is "three hundred thirteen trillion, one hundred thirty-one billion, fifty-three million, four hundred one thousand, four hundred twenty".