113322202120213 has 4 divisors (see below), whose sum is σ = 113368702821100. Its totient is φ = 113275701419328.

The previous prime is 113322202120177. The next prime is 113322202120219. The reversal of 113322202120213 is 312021202223311.

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 65492003700369 + 47830198419844 = 8092713^2 + 6915938^2 .

It is a cyclic number.

It is not a de Polignac number, because 113322202120213 - 2⁴⁵ = 78137830031381 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 (113322202120219) 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, 23250346788 + ... + 23250351661.

It is an arithmetic number, because the mean of its divisors is an integer number (28342175705275).

Almost surely, 2^{113322202120213} is an apocalyptic number.

It is an amenable number.

113322202120213 is a deficient number, since it is larger than the sum of its proper divisors (46500700887).

113322202120213 is an equidigital number, since it uses as much as digits as its factorization.

113322202120213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46500700886.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 113322202120213 its reverse (312021202223311), we get a palindrome (425343404343524).

The spelling of 113322202120213 in words is "one hundred thirteen trillion, three hundred twenty-two billion, two hundred two million, one hundred twenty thousand, two hundred thirteen".