2321422331 has 2 divisors, whose sum is σ = 2321422332. Its totient is φ = 2321422330.

The previous prime is 2321422309. The next prime is 2321422339. The reversal of 2321422331 is 1332241232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321422331 is a prime.

It is a super-2 number, since 2×2321422331² = 10778003277730947122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2321422297 and 2321422306.

It is not a weakly prime, because it can be changed into another prime (2321422339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160711165 + 1160711166.

It is an arithmetic number, because the mean of its divisors is an integer number (1160711166).

Almost surely, 2^2321422331 is an apocalyptic number.

2321422331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321422331 is an equidigital number, since it uses as much as digits as its factorization.

2321422331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 2321422331 is about 48181.1408229403. The cubic root of 2321422331 is about 1324.0916676598.

Adding to 2321422331 its reverse (1332241232), we get a palindrome (3653663563).

The spelling of 2321422331 in words is "two billion, three hundred twenty-one million, four hundred twenty-two thousand, three hundred thirty-one".