23012454999 has 8 divisors (see below), whose sum is σ = 31741317360. Its totient is φ = 14812614656.

The previous prime is 23012454929. The next prime is 23012455003. The reversal of 23012454999 is 99945421032.

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 23012454999 - 2⁸ = 23012454743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012454929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132255402 + ... + 132255575.

It is an arithmetic number, because the mean of its divisors is an integer number (3967664670).

Almost surely, 2^23012454999 is an apocalyptic number.

23012454999 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

23012454999 is a deficient number, since it is larger than the sum of its proper divisors (8728862361).

23012454999 is a wasteful number, since it uses less digits than its factorization.

23012454999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264511009.

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 23012454999 in words is "twenty-three billion, twelve million, four hundred fifty-four thousand, nine hundred ninety-nine".