23238841280 has 28 divisors (see below), whose sum is σ = 55337491560. Its totient is φ = 9295536384.

The previous prime is 23238841189. The next prime is 23238841289. The reversal of 23238841280 is 8214883232.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23238841289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36310370 + ... + 36311009.

Almost surely, 2^23238841280 is an apocalyptic number.

23238841280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23238841280 is an abundant number, since it is smaller than the sum of its proper divisors (32098650280).

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

23238841280 is an equidigital number, since it uses as much as digits as its factorization.

23238841280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72621396 (or 72621386 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 23238841280 in words is "twenty-three billion, two hundred thirty-eight million, eight hundred forty-one thousand, two hundred eighty".