23013100109 has 4 divisors (see below), whose sum is σ = 23036323200. Its totient is φ = 22989877020.

The previous prime is 23013100093. The next prime is 23013100111. The reversal of 23013100109 is 90100131032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23013100109 - 2⁴ = 23013100093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013100309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11610059 + ... + 11612040.

It is an arithmetic number, because the mean of its divisors is an integer number (5759080800).

Almost surely, 2^23013100109 is an apocalyptic number.

It is an amenable number.

23013100109 is a deficient number, since it is larger than the sum of its proper divisors (23223091).

23013100109 is an equidigital number, since it uses as much as digits as its factorization.

23013100109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23223090.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 23013100109 in words is "twenty-three billion, thirteen million, one hundred thousand, one hundred nine".