113302304131 has 4 divisors (see below), whose sum is σ = 113305418064. Its totient is φ = 113299190200.

The previous prime is 113302304117. The next prime is 113302304149. The reversal of 113302304131 is 131403203311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131403203311 = 19 ⋅6915958069.

It is a cyclic number.

It is not a de Polignac number, because 113302304131 - 2²¹ = 113300206979 is a prime.

It is a super-2 number, since 2×113302304131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113302004131) 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, 1501735 + ... + 1575376.

It is an arithmetic number, because the mean of its divisors is an integer number (28326354516).

Almost surely, 2^113302304131 is an apocalyptic number.

113302304131 is a deficient number, since it is larger than the sum of its proper divisors (3113933).

113302304131 is an equidigital number, since it uses as much as digits as its factorization.

113302304131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113932.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113302304131 its reverse (131403203311), we get a palindrome (244705507442).

The spelling of 113302304131 in words is "one hundred thirteen billion, three hundred two million, three hundred four thousand, one hundred thirty-one".