23943137671 has 16 divisors (see below), whose sum is σ = 25607988000. Its totient is φ = 22307724288.

The previous prime is 23943137663. The next prime is 23943137677. The reversal of 23943137671 is 17673134932.

It is a cyclic number.

It is not a de Polignac number, because 23943137671 - 2³ = 23943137663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23943137677) 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, 810171 + ... + 839203.

It is an arithmetic number, because the mean of its divisors is an integer number (1600499250).

Almost surely, 2^23943137671 is an apocalyptic number.

23943137671 is a deficient number, since it is larger than the sum of its proper divisors (1664850329).

23943137671 is a wasteful number, since it uses less digits than its factorization.

23943137671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29538.

The product of its digits is 571536, while the sum is 46.

The spelling of 23943137671 in words is "twenty-three billion, nine hundred forty-three million, one hundred thirty-seven thousand, six hundred seventy-one".