113323220202013 has 8 divisors (see below), whose sum is σ = 120456176387832. Its totient is φ = 106242140061696.

The previous prime is 113323220202001. The next prime is 113323220202019. The reversal of 113323220202013 is 310202022323311.

It can be written as a sum of positive squares in 4 ways, for example, as 66087111842404 + 47236108359609 = 8129398^2 + 6872853^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113323220202013 - 2³⁷ = 113185781248541 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 (113323220202019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12969006870 + ... + 12969015607.

It is an arithmetic number, because the mean of its divisors is an integer number (15057022048479).

Almost surely, 2^{113323220202013} is an apocalyptic number.

It is an amenable number.

113323220202013 is a deficient number, since it is larger than the sum of its proper divisors (7132956185819).

113323220202013 is a wasteful number, since it uses less digits than its factorization.

113323220202013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25938022751.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 113323220202013 its reverse (310202022323311), we get a palindrome (423525242525324).

The spelling of 113323220202013 in words is "one hundred thirteen trillion, three hundred twenty-three billion, two hundred twenty million, two hundred two thousand, thirteen".