23200421312 has 28 divisors (see below), whose sum is σ = 47625868680. Its totient is φ = 11200202496.

The previous prime is 23200421303. The next prime is 23200421323. The reversal of 23200421312 is 21312400232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6248258 + ... + 6251969.

Almost surely, 2^23200421312 is an apocalyptic number.

It is an amenable number.

23200421312 is an abundant number, since it is smaller than the sum of its proper divisors (24425447368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23200421312 is a wasteful number, since it uses less digits than its factorization.

23200421312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12500268 (or 12500258 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23200421312 its reverse (21312400232), we get a palindrome (44512821544).

The spelling of 23200421312 in words is "twenty-three billion, two hundred million, four hundred twenty-one thousand, three hundred twelve".