313130221000013 has 16 divisors (see below), whose sum is σ = 321142359316416. Its totient is φ = 305151295438080.

The previous prime is 313130220999989. The next prime is 313130221000057. The reversal of 313130221000013 is 310000122031313.

It is a cyclic number.

It is not a de Polignac number, because 313130221000013 - 2²² = 313130216805709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313130221005013) 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, 1082238581 + ... + 1082527877.

It is an arithmetic number, because the mean of its divisors is an integer number (20071397457276).

Almost surely, 2^{313130221000013} is an apocalyptic number.

It is an amenable number.

313130221000013 is a deficient number, since it is larger than the sum of its proper divisors (8012138316403).

313130221000013 is a wasteful number, since it uses less digits than its factorization.

313130221000013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346604.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 313130221000013 its reverse (310000122031313), we get a palindrome (623130343031326).

The spelling of 313130221000013 in words is "three hundred thirteen trillion, one hundred thirty billion, two hundred twenty-one million, thirteen", and thus it is an aban number.