113235413123 has 32 divisors (see below), whose sum is σ = 133759641600. Its totient is φ = 93852779904.

The previous prime is 113235413117. The next prime is 113235413141. The reversal of 113235413123 is 321314532311.

It is a cyclic number.

It is not a de Polignac number, because 113235413123 - 2⁸ = 113235412867 is a prime.

It is a super-2 number, since 2×113235413123² (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 (113235413023) 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, 13689833 + ... + 13698101.

It is an arithmetic number, because the mean of its divisors is an integer number (4179988800).

Almost surely, 2^113235413123 is an apocalyptic number.

113235413123 is a deficient number, since it is larger than the sum of its proper divisors (20524228477).

113235413123 is a wasteful number, since it uses less digits than its factorization.

113235413123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8819.

The product of its digits is 6480, while the sum is 29.

Adding to 113235413123 its reverse (321314532311), we get a palindrome (434549945434).

The spelling of 113235413123 in words is "one hundred thirteen billion, two hundred thirty-five million, four hundred thirteen thousand, one hundred twenty-three".