23271393392 has 20 divisors (see below), whose sum is σ = 48556657800. Its totient is φ = 10740643008.

The previous prime is 23271393391. The next prime is 23271393413. The reversal of 23271393392 is 29339317232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23271393391) 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, 55940642 + ... + 55941057.

It is an arithmetic number, because the mean of its divisors is an integer number (2427832890).

Almost surely, 2^23271393392 is an apocalyptic number.

It is an amenable number.

23271393392 is an abundant number, since it is smaller than the sum of its proper divisors (25285264408).

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

23271393392 is a wasteful number, since it uses less digits than its factorization.

23271393392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111881720 (or 111881714 counting only the distinct ones).

The product of its digits is 367416, while the sum is 44.

The spelling of 23271393392 in words is "twenty-three billion, two hundred seventy-one million, three hundred ninety-three thousand, three hundred ninety-two".