2320262557 has 2 divisors, whose sum is σ = 2320262558. Its totient is φ = 2320262556.

The previous prime is 2320262513. The next prime is 2320262569. The reversal of 2320262557 is 7552620232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1676574916 + 643687641 = 40946^2 + 25371^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320262557 - 2¹⁹ = 2319738269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320262507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160131278 + 1160131279.

It is an arithmetic number, because the mean of its divisors is an integer number (1160131279).

Almost surely, 2^2320262557 is an apocalyptic number.

It is an amenable number.

2320262557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320262557 is an equidigital number, since it uses as much as digits as its factorization.

2320262557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 2320262557 is about 48169.1037595677. The cubic root of 2320262557 is about 1323.8711271640.

Adding to 2320262557 its reverse (7552620232), we get a palindrome (9872882789).

The spelling of 2320262557 in words is "two billion, three hundred twenty million, two hundred sixty-two thousand, five hundred fifty-seven".