23138266195 has 16 divisors (see below), whose sum is σ = 30293082720. Its totient is φ = 16826169600.

The previous prime is 23138266189. The next prime is 23138266213. The reversal of 23138266195 is 59166283132.

It is not a de Polignac number, because 23138266195 - 2³ = 23138266187 is a prime.

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, 954991 + ... + 978919.

It is an arithmetic number, because the mean of its divisors is an integer number (1893317670).

Almost surely, 2^23138266195 is an apocalyptic number.

23138266195 is a deficient number, since it is larger than the sum of its proper divisors (7154816525).

23138266195 is a wasteful number, since it uses less digits than its factorization.

23138266195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41526.

The product of its digits is 466560, while the sum is 46.

The spelling of 23138266195 in words is "twenty-three billion, one hundred thirty-eight million, two hundred sixty-six thousand, one hundred ninety-five".