2323214756557 has 2 divisors, whose sum is σ = 2323214756558. Its totient is φ = 2323214756556.

The previous prime is 2323214756507. The next prime is 2323214756627. The reversal of 2323214756557 is 7556574123232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2268334197801 + 54880558756 = 1506099^2 + 234266^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2323214756557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2323214756507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161607378278 + 1161607378279.

It is an arithmetic number, because the mean of its divisors is an integer number (1161607378279).

Almost surely, 2^{2323214756557} is an apocalyptic number.

It is an amenable number.

2323214756557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2323214756557 is an equidigital number, since it uses as much as digits as its factorization.

2323214756557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584000, while the sum is 52.

Adding to 2323214756557 its reverse (7556574123232), we get a palindrome (9879788879789).

The spelling of 2323214756557 in words is "two trillion, three hundred twenty-three billion, two hundred fourteen million, seven hundred fifty-six thousand, five hundred fifty-seven".