320122100300113 has 4 divisors (see below), whose sum is σ = 331160793413940. Its totient is φ = 309083407186288.

The previous prime is 320122100300099. The next prime is 320122100300129. The reversal of 320122100300113 is 311003001221023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 205802637547329 + 114319462752784 = 14345823^2 + 10692028^2 .

It is a cyclic number.

It is not a de Polignac number, because 320122100300113 - 2²⁵ = 320122066745681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320122100900113) 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, 5519346556870 + ... + 5519346556927.

It is an arithmetic number, because the mean of its divisors is an integer number (82790198353485).

Almost surely, 2^{320122100300113} is an apocalyptic number.

It is an amenable number.

320122100300113 is a deficient number, since it is larger than the sum of its proper divisors (11038693113827).

320122100300113 is a wasteful number, since it uses less digits than its factorization.

320122100300113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11038693113826.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 320122100300113 its reverse (311003001221023), we get a palindrome (631125101521136).

The spelling of 320122100300113 in words is "three hundred twenty trillion, one hundred twenty-two billion, one hundred million, three hundred thousand, one hundred thirteen".