23272000191 has 16 divisors (see below), whose sum is σ = 37611313920. Its totient is φ = 14104242360.

The previous prime is 23272000183. The next prime is 23272000207. The reversal of 23272000191 is 19100027232.

It is not a de Polignac number, because 23272000191 - 2³ = 23272000183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23272000091) 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, 39178155 + ... + 39178748.

It is an arithmetic number, because the mean of its divisors is an integer number (2350707120).

Almost surely, 2^23272000191 is an apocalyptic number.

23272000191 is a deficient number, since it is larger than the sum of its proper divisors (14339313729).

23272000191 is a wasteful number, since it uses less digits than its factorization.

23272000191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78356923 (or 78356917 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The spelling of 23272000191 in words is "twenty-three billion, two hundred seventy-two million, one hundred ninety-one", and thus it is an aban number.