23179144093 has 6 divisors (see below), whose sum is σ = 26963494206. Its totient is φ = 19867837752.

The previous prime is 23179144081. The next prime is 23179144103. The reversal of 23179144093 is 39044197132.

It can be written as a sum of positive squares in only one way, i.e., 21350469924 + 1828674169 = 146118^2 + 42763^2 .

It is not a de Polignac number, because 23179144093 - 2²¹ = 23177046941 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 (23179144063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 236521830 + ... + 236521927.

It is an arithmetic number, because the mean of its divisors is an integer number (4493915701).

Almost surely, 2^23179144093 is an apocalyptic number.

It is an amenable number.

23179144093 is a deficient number, since it is larger than the sum of its proper divisors (3784350113).

23179144093 is an equidigital number, since it uses as much as digits as its factorization.

23179144093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473043771 (or 473043764 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 23179144093 in words is "twenty-three billion, one hundred seventy-nine million, one hundred forty-four thousand, ninety-three".