23187800937 has 16 divisors (see below), whose sum is σ = 35357665280. Its totient is φ = 13241219472.

The previous prime is 23187800917. The next prime is 23187800939. The reversal of 23187800937 is 73900878132.

It is not a de Polignac number, because 23187800937 - 2¹¹ = 23187798889 is a prime.

It is a super-2 number, since 2×23187800937² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23187800939) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 341137 + ... + 403422.

It is an arithmetic number, because the mean of its divisors is an integer number (2209854080).

Almost surely, 2^23187800937 is an apocalyptic number.

It is an amenable number.

23187800937 is a deficient number, since it is larger than the sum of its proper divisors (12169864343).

23187800937 is a wasteful number, since it uses less digits than its factorization.

23187800937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746052.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 23187800937 in words is "twenty-three billion, one hundred eighty-seven million, eight hundred thousand, nine hundred thirty-seven".