23412798280 has 32 divisors (see below), whose sum is σ = 52685364600. Its totient is φ = 9363951616.

The previous prime is 23412798271. The next prime is 23412798313. The reversal of 23412798280 is 8289721432.

It can be written as a sum of positive squares in 4 ways, for example, as 4237749604 + 19175048676 = 65098^2 + 138474^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23412798280.

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 7 ways as a sum of consecutive naturals, for example, 335016 + ... + 398824.

Almost surely, 2^23412798280 is an apocalyptic number.

23412798280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23412798280 is an abundant number, since it is smaller than the sum of its proper divisors (29272566320).

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

23412798280 is a wasteful number, since it uses less digits than its factorization.

23412798280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72993 (or 72989 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 23412798280 in words is "twenty-three billion, four hundred twelve million, seven hundred ninety-eight thousand, two hundred eighty".