113613500023 has 4 divisors (see below), whose sum is σ = 113616302200. Its totient is φ = 113610697848.

The previous prime is 113613499981. The next prime is 113613500029. The reversal of 113613500023 is 320005316311.

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 113613500023 - 2²¹ = 113611402871 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 (113613500029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1339365 + ... + 1421662.

It is an arithmetic number, because the mean of its divisors is an integer number (28404075550).

Almost surely, 2^113613500023 is an apocalyptic number.

113613500023 is a deficient number, since it is larger than the sum of its proper divisors (2802177).

113613500023 is an equidigital number, since it uses as much as digits as its factorization.

113613500023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802176.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 113613500023 its reverse (320005316311), we get a palindrome (433618816334).

The spelling of 113613500023 in words is "one hundred thirteen billion, six hundred thirteen million, five hundred thousand, twenty-three".