113402424423 has 32 divisors (see below), whose sum is σ = 153538560000. Its totient is φ = 74442986496.

The previous prime is 113402424403. The next prime is 113402424481. The reversal of 113402424423 is 324424204311.

It is not a de Polignac number, because 113402424423 - 2⁵ = 113402424391 is a prime.

It is a super-3 number, since 3×113402424423³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113402424403) 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, 56728578 + ... + 56730576.

It is an arithmetic number, because the mean of its divisors is an integer number (4798080000).

Almost surely, 2^113402424423 is an apocalyptic number.

113402424423 is a deficient number, since it is larger than the sum of its proper divisors (40136135577).

113402424423 is a wasteful number, since it uses less digits than its factorization.

113402424423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 113402424423 its reverse (324424204311), we get a palindrome (437826628734).

The spelling of 113402424423 in words is "one hundred thirteen billion, four hundred two million, four hundred twenty-four thousand, four hundred twenty-three".