23187107272 has 32 divisors (see below), whose sum is σ = 49717656000. Its totient is φ = 9931132224.

The previous prime is 23187107261. The next prime is 23187107287. The reversal of 23187107272 is 27270178132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38022 + ... + 218677.

It is an arithmetic number, because the mean of its divisors is an integer number (1553676750).

Almost surely, 2^23187107272 is an apocalyptic number.

It is an amenable number.

23187107272 is an abundant number, since it is smaller than the sum of its proper divisors (26530548728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23187107272 is a wasteful number, since it uses less digits than its factorization.

23187107272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258325 (or 258321 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 40.

The spelling of 23187107272 in words is "twenty-three billion, one hundred eighty-seven million, one hundred seven thousand, two hundred seventy-two".