113123323001 has 16 divisors (see below), whose sum is σ = 123239627280. Its totient is φ = 103212595200.

The previous prime is 113123322941. The next prime is 113123323003. The reversal of 113123323001 is 100323321311.

It can be written as a sum of positive squares in 8 ways, for example, as 2516527225 + 110606795776 = 50165^2 + 332576^2 .

It is not a de Polignac number, because 113123323001 - 2³⁰ = 112049581177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113123323003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705965 + ... + 851253.

It is an arithmetic number, because the mean of its divisors is an integer number (7702476705).

Almost surely, 2^113123323001 is an apocalyptic number.

It is an amenable number.

113123323001 is a deficient number, since it is larger than the sum of its proper divisors (10116304279).

113123323001 is a wasteful number, since it uses less digits than its factorization.

113123323001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145996.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 113123323001 its reverse (100323321311), we get a palindrome (213446644312).

The spelling of 113123323001 in words is "one hundred thirteen billion, one hundred twenty-three million, three hundred twenty-three thousand, one".