113123229999 has 16 divisors (see below), whose sum is σ = 171988260192. Its totient is φ = 65519336448.

The previous prime is 113123229983. The next prime is 113123230007. The reversal of 113123229999 is 999922321311.

It is not a de Polignac number, because 113123229999 - 2⁴ = 113123229983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113123229949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85310974 + ... + 85312299.

It is an arithmetic number, because the mean of its divisors is an integer number (10749266262).

Almost surely, 2^113123229999 is an apocalyptic number.

113123229999 is a deficient number, since it is larger than the sum of its proper divisors (58865030193).

113123229999 is a wasteful number, since it uses less digits than its factorization.

113123229999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170623306.

The product of its digits is 472392, while the sum is 51.

The spelling of 113123229999 in words is "one hundred thirteen billion, one hundred twenty-three million, two hundred twenty-nine thousand, nine hundred ninety-nine".