2312433026557 has 2 divisors, whose sum is σ = 2312433026558. Its totient is φ = 2312433026556.

The previous prime is 2312433026551. The next prime is 2312433026641. The reversal of 2312433026557 is 7556203342132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1510487702361 + 801945324196 = 1229019^2 + 895514^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312433026557 - 2¹⁵ = 2312432993789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312433026551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156216513278 + 1156216513279.

It is an arithmetic number, because the mean of its divisors is an integer number (1156216513279).

Almost surely, 2^{2312433026557} is an apocalyptic number.

It is an amenable number.

2312433026557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312433026557 is an equidigital number, since it uses as much as digits as its factorization.

2312433026557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 43.

Adding to 2312433026557 its reverse (7556203342132), we get a palindrome (9868636368689).

The spelling of 2312433026557 in words is "two trillion, three hundred twelve billion, four hundred thirty-three million, twenty-six thousand, five hundred fifty-seven".