2321563337 has 2 divisors, whose sum is σ = 2321563338. Its totient is φ = 2321563336.

The previous prime is 2321563319. The next prime is 2321563339. The reversal of 2321563337 is 7333651232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2271380281 + 50183056 = 47659^2 + 7084^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321563337 - 2⁶ = 2321563273 is a prime.

Together with 2321563339, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2321563297 and 2321563306.

It is not a weakly prime, because it can be changed into another prime (2321563339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160781668 + 1160781669.

It is an arithmetic number, because the mean of its divisors is an integer number (1160781669).

Almost surely, 2^2321563337 is an apocalyptic number.

It is an amenable number.

2321563337 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321563337 is an equidigital number, since it uses as much as digits as its factorization.

2321563337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 35.

The square root of 2321563337 is about 48182.6040911033. The cubic root of 2321563337 is about 1324.1184760934.

The spelling of 2321563337 in words is "two billion, three hundred twenty-one million, five hundred sixty-three thousand, three hundred thirty-seven".