2122331561023 has 2 divisors, whose sum is σ = 2122331561024. Its totient is φ = 2122331561022.

The previous prime is 2122331560991. The next prime is 2122331561027. The reversal of 2122331561023 is 3201651332212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122331561023 - 2⁵ = 2122331560991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122331561027) 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, 1061165780511 + 1061165780512.

It is an arithmetic number, because the mean of its divisors is an integer number (1061165780512).

Almost surely, 2^{2122331561023} is an apocalyptic number.

2122331561023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122331561023 is an equidigital number, since it uses as much as digits as its factorization.

2122331561023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 2122331561023 its reverse (3201651332212), we get a palindrome (5323982893235).

The spelling of 2122331561023 in words is "two trillion, one hundred twenty-two billion, three hundred thirty-one million, five hundred sixty-one thousand, twenty-three".