113504421423 has 32 divisors (see below), whose sum is σ = 160773184000. Its totient is φ = 71029094400.

The previous prime is 113504421377. The next prime is 113504421467. The reversal of 113504421423 is 324124405311.

It is a de Polignac number, because none of the positive numbers 2^k-113504421423 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 (113504421223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2712903 + ... + 2754423.

It is an arithmetic number, because the mean of its divisors is an integer number (5024162000).

Almost surely, 2^113504421423 is an apocalyptic number.

113504421423 is a deficient number, since it is larger than the sum of its proper divisors (47268762577).

113504421423 is a wasteful number, since it uses less digits than its factorization.

113504421423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41983.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 113504421423 its reverse (324124405311), we get a palindrome (437628826734).

The spelling of 113504421423 in words is "one hundred thirteen billion, five hundred four million, four hundred twenty-one thousand, four hundred twenty-three".