23187068943 has 16 divisors (see below), whose sum is σ = 31816404096. Its totient is φ = 15009593760.

The previous prime is 23187068939. The next prime is 23187068981. The reversal of 23187068943 is 34986078132.

It is not a de Polignac number, because 23187068943 - 2² = 23187068939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23187068903) 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, 158221 + ... + 267222.

It is an arithmetic number, because the mean of its divisors is an integer number (1988525256).

Almost surely, 2^23187068943 is an apocalyptic number.

23187068943 is a deficient number, since it is larger than the sum of its proper divisors (8629335153).

23187068943 is a wasteful number, since it uses less digits than its factorization.

23187068943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425974.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 23187068943 in words is "twenty-three billion, one hundred eighty-seven million, sixty-eight thousand, nine hundred forty-three".