320111552613413 has 4 divisors (see below), whose sum is σ = 349212602851008. Its totient is φ = 291010502375820.

The previous prime is 320111552613407. The next prime is 320111552613421. The reversal of 320111552613413 is 314316255111023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 320111552613413 - 2²⁰ = 320111551564837 is a prime.

It is a super-2 number, since 2×320111552613413² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320111552616413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14550525118781 + ... + 14550525118802.

It is an arithmetic number, because the mean of its divisors is an integer number (87303150712752).

Almost surely, 2^{320111552613413} is an apocalyptic number.

It is an amenable number.

320111552613413 is a deficient number, since it is larger than the sum of its proper divisors (29101050237595).

320111552613413 is a wasteful number, since it uses less digits than its factorization.

320111552613413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29101050237594.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 320111552613413 in words is "three hundred twenty trillion, one hundred eleven billion, five hundred fifty-two million, six hundred thirteen thousand, four hundred thirteen".