113123010005 has 16 divisors (see below), whose sum is σ = 143544296448. Its totient is φ = 85443024000.

The previous prime is 113123009999. The next prime is 113123010023. The reversal of 113123010005 is 500010321311.

It is not a de Polignac number, because 113123010005 - 2²⁰ = 113121961429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8893961 + ... + 8906670.

It is an arithmetic number, because the mean of its divisors is an integer number (8971518528).

Almost surely, 2^113123010005 is an apocalyptic number.

It is an amenable number.

113123010005 is a deficient number, since it is larger than the sum of its proper divisors (30421286443).

113123010005 is a wasteful number, since it uses less digits than its factorization.

113123010005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17800708.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 113123010005 its reverse (500010321311), we get a palindrome (613133331316).

The spelling of 113123010005 in words is "one hundred thirteen billion, one hundred twenty-three million, ten thousand, five".