23288722320 has 40 divisors (see below), whose sum is σ = 72195039936. Its totient is φ = 6210325888.

The previous prime is 23288722319. The next prime is 23288722321. The reversal of 23288722320 is 2322788232.

It is an interprime number because it is at equal distance from previous prime (23288722319) and next prime (23288722321).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (23288722321) by changing a digit.

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, 48517932 + ... + 48518411.

Almost surely, 2^23288722320 is an apocalyptic number.

23288722320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23288722320 is an abundant number, since it is smaller than the sum of its proper divisors (48906317616).

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

23288722320 is a wasteful number, since it uses less digits than its factorization.

23288722320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97036359 (or 97036353 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 23288722320 in words is "twenty-three billion, two hundred eighty-eight million, seven hundred twenty-two thousand, three hundred twenty".