2321271392 has 48 divisors (see below), whose sum is σ = 5278733712. Its totient is φ = 993054720.

The previous prime is 2321271371. The next prime is 2321271431. The reversal of 2321271392 is 2931721232.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187973 + ... + 199940.

It is an arithmetic number, because the mean of its divisors is an integer number (109973619).

Almost surely, 2^2321271392 is an apocalyptic number.

2321271392 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2321271392 is an abundant number, since it is smaller than the sum of its proper divisors (2957462320).

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

2321271392 is a wasteful number, since it uses less digits than its factorization.

2321271392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387951 (or 387943 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 2321271392 is about 48179.5744273442. The cubic root of 2321271392 is about 1324.0629695349.

The spelling of 2321271392 in words is "two billion, three hundred twenty-one million, two hundred seventy-one thousand, three hundred ninety-two".