23371152987 has 32 divisors (see below), whose sum is σ = 38364971008. Its totient is φ = 12323684736.

The previous prime is 23371152907. The next prime is 23371153009. The reversal of 23371152987 is 78925117332.

It is not a de Polignac number, because 23371152987 - 2⁸ = 23371152731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23371152907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 966213 + ... + 990105.

It is an arithmetic number, because the mean of its divisors is an integer number (1198905344).

Almost surely, 2^23371152987 is an apocalyptic number.

23371152987 is a deficient number, since it is larger than the sum of its proper divisors (14993818021).

23371152987 is a wasteful number, since it uses less digits than its factorization.

23371152987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27499.

The product of its digits is 635040, while the sum is 48.

The spelling of 23371152987 in words is "twenty-three billion, three hundred seventy-one million, one hundred fifty-two thousand, nine hundred eighty-seven".