23932138009 has 8 divisors (see below), whose sum is σ = 27129549440. Its totient is φ = 20928509136.

The previous prime is 23932137989. The next prime is 23932138039. The reversal of 23932138009 is 90083123932.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23932138009 - 2⁹ = 23932137497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23932138039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48445377 + ... + 48445870.

It is an arithmetic number, because the mean of its divisors is an integer number (3391193680).

Almost surely, 2^23932138009 is an apocalyptic number.

It is an amenable number.

23932138009 is a deficient number, since it is larger than the sum of its proper divisors (3197411431).

23932138009 is a wasteful number, since it uses less digits than its factorization.

23932138009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96891279.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 23932138009 in words is "twenty-three billion, nine hundred thirty-two million, one hundred thirty-eight thousand, nine".