113013303133 has 4 divisors (see below), whose sum is σ = 113052155580. Its totient is φ = 112974450688.

The previous prime is 113013303083. The next prime is 113013303157. The reversal of 113013303133 is 331303310311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331303310311 = 269 ⋅1231610819.

It can be written as a sum of positive squares in 2 ways, for example, as 79178643769 + 33834659364 = 281387^2 + 183942^2 .

It is a cyclic number.

It is not a de Polignac number, because 113013303133 - 2³³ = 104423368541 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 (113013303433) 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, 19421860 + ... + 19427677.

It is an arithmetic number, because the mean of its divisors is an integer number (28263038895).

Almost surely, 2^113013303133 is an apocalyptic number.

It is an amenable number.

113013303133 is a deficient number, since it is larger than the sum of its proper divisors (38852447).

113013303133 is an equidigital number, since it uses as much as digits as its factorization.

113013303133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38852446.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 113013303133 its reverse (331303310311), we get a palindrome (444316613444).

The spelling of 113013303133 in words is "one hundred thirteen billion, thirteen million, three hundred three thousand, one hundred thirty-three".