23954579321 has 8 divisors (see below), whose sum is σ = 24457658400. Its totient is φ = 23454736000.

The previous prime is 23954579309. The next prime is 23954579329. The reversal of 23954579321 is 12397545932.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23954579321 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 23954579321.

It is not an unprimeable number, because it can be changed into a prime (23954579329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793976 + ... + 823593.

It is an arithmetic number, because the mean of its divisors is an integer number (3057207300).

Almost surely, 2^23954579321 is an apocalyptic number.

It is an amenable number.

23954579321 is a deficient number, since it is larger than the sum of its proper divisors (503079079).

23954579321 is a wasteful number, since it uses less digits than its factorization.

23954579321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617879.

The product of its digits is 2041200, while the sum is 50.

The spelling of 23954579321 in words is "twenty-three billion, nine hundred fifty-four million, five hundred seventy-nine thousand, three hundred twenty-one".