113524313239 has 4 divisors (see below), whose sum is σ = 117438944760. Its totient is φ = 109609681720.

The previous prime is 113524313237. The next prime is 113524313263. The reversal of 113524313239 is 932313425311.

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

It is a cyclic number.

It is not a de Polignac number, because 113524313239 - 2¹ = 113524313237 is a prime.

It is a super-2 number, since 2×113524313239² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113524313198 and 113524313207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113524313233) 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, 1957315717 + ... + 1957315774.

It is an arithmetic number, because the mean of its divisors is an integer number (29359736190).

Almost surely, 2^113524313239 is an apocalyptic number.

113524313239 is a deficient number, since it is larger than the sum of its proper divisors (3914631521).

113524313239 is an equidigital number, since it uses as much as digits as its factorization.

113524313239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3914631520.

The product of its digits is 58320, while the sum is 37.

The spelling of 113524313239 in words is "one hundred thirteen billion, five hundred twenty-four million, three hundred thirteen thousand, two hundred thirty-nine".