2321082231 has 16 divisors (see below), whose sum is σ = 3378495456. Its totient is φ = 1408790016.

The previous prime is 2321082227. The next prime is 2321082259. The reversal of 2321082231 is 1322801232.

It is a happy number.

It is not a de Polignac number, because 2321082231 - 2² = 2321082227 is a prime.

It is a super-2 number, since 2×2321082231² = 10774845446127874722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321082931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404790 + ... + 410483.

It is an arithmetic number, because the mean of its divisors is an integer number (211155966).

Almost surely, 2^2321082231 is an apocalyptic number.

2321082231 is a deficient number, since it is larger than the sum of its proper divisors (1057413225).

2321082231 is a wasteful number, since it uses less digits than its factorization.

2321082231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815362.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2321082231 is about 48177.6113044223. The cubic root of 2321082231 is about 1324.0270024811.

Adding to 2321082231 its reverse (1322801232), we get a palindrome (3643883463).

The spelling of 2321082231 in words is "two billion, three hundred twenty-one million, eighty-two thousand, two hundred thirty-one".