23066988499 has 8 divisors (see below), whose sum is σ = 23615444160. Its totient is φ = 22519079016.

The previous prime is 23066988479. The next prime is 23066988541. The reversal of 23066988499 is 99488966032.

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

It is not a de Polignac number, because 23066988499 - 2⁵ = 23066988467 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23066988499.

It is not an unprimeable number, because it can be changed into a prime (23066988479) 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, 50437 + ... + 220630.

It is an arithmetic number, because the mean of its divisors is an integer number (2951930520).

Almost surely, 2^23066988499 is an apocalyptic number.

23066988499 is a deficient number, since it is larger than the sum of its proper divisors (548455661).

23066988499 is a wasteful number, since it uses less digits than its factorization.

23066988499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273089.

The product of its (nonzero) digits is 40310784, while the sum is 64.

The spelling of 23066988499 in words is "twenty-three billion, sixty-six million, nine hundred eighty-eight thousand, four hundred ninety-nine".