23145302398 has 8 divisors (see below), whose sum is σ = 35837887680. Its totient is φ = 11199339840.

The previous prime is 23145302357. The next prime is 23145302441. The reversal of 23145302398 is 89320354132.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23145302398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186655603 + ... + 186655726.

It is an arithmetic number, because the mean of its divisors is an integer number (4479735960).

Almost surely, 2^23145302398 is an apocalyptic number.

23145302398 is a deficient number, since it is larger than the sum of its proper divisors (12692585282).

23145302398 is a wasteful number, since it uses less digits than its factorization.

23145302398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373311362.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 23145302398 in words is "twenty-three billion, one hundred forty-five million, three hundred two thousand, three hundred ninety-eight".