2320402243 has 2 divisors, whose sum is σ = 2320402244. Its totient is φ = 2320402242.

The previous prime is 2320402213. The next prime is 2320402261. The reversal of 2320402243 is 3422040232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2320402243 - 2⁵ = 2320402211 is a prime.

It is not a weakly prime, because it can be changed into another prime (2320402213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160201121 + 1160201122.

It is an arithmetic number, because the mean of its divisors is an integer number (1160201122).

Almost surely, 2^2320402243 is an apocalyptic number.

2320402243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320402243 is an equidigital number, since it uses as much as digits as its factorization.

2320402243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2320402243 is about 48170.5536920638. The cubic root of 2320402243 is about 1323.8976934896.

Adding to 2320402243 its reverse (3422040232), we get a palindrome (5742442475).

The spelling of 2320402243 in words is "two billion, three hundred twenty million, four hundred two thousand, two hundred forty-three".