23152051999 has 8 divisors (see below), whose sum is σ = 23548849920. Its totient is φ = 22755400536.

The previous prime is 23152051991. The next prime is 23152052041. The reversal of 23152051999 is 99915025132.

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 23152051999 - 2³ = 23152051991 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 (23152051991) 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, 310122 + ... + 377464.

It is an arithmetic number, because the mean of its divisors is an integer number (2943606240).

Almost surely, 2^23152051999 is an apocalyptic number.

23152051999 is a deficient number, since it is larger than the sum of its proper divisors (396797921).

23152051999 is an equidigital number, since it uses as much as digits as its factorization.

23152051999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73229.

The product of its (nonzero) digits is 218700, while the sum is 46.

The spelling of 23152051999 in words is "twenty-three billion, one hundred fifty-two million, fifty-one thousand, nine hundred ninety-nine".