23161593205 has 16 divisors (see below), whose sum is σ = 28283447808. Its totient is φ = 18205720000.

The previous prime is 23161593179. The next prime is 23161593251. The reversal of 23161593205 is 50239516132.

It is not a de Polignac number, because 23161593205 - 2⁵ = 23161593173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 108901 + ... + 241210.

It is an arithmetic number, because the mean of its divisors is an integer number (1767715488).

Almost surely, 2^23161593205 is an apocalyptic number.

It is an amenable number.

23161593205 is a deficient number, since it is larger than the sum of its proper divisors (5121854603).

23161593205 is a wasteful number, since it uses less digits than its factorization.

23161593205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350348.

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 23161593205 in words is "twenty-three billion, one hundred sixty-one million, five hundred ninety-three thousand, two hundred five".