2122251323 has 2 divisors, whose sum is σ = 2122251324. Its totient is φ = 2122251322.

The previous prime is 2122251247. The next prime is 2122251359. The reversal of 2122251323 is 3231522212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122251323 - 2¹² = 2122247227 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122251223) 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, 1061125661 + 1061125662.

It is an arithmetic number, because the mean of its divisors is an integer number (1061125662).

Almost surely, 2^2122251323 is an apocalyptic number.

2122251323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122251323 is an equidigital number, since it uses as much as digits as its factorization.

2122251323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 23.

The square root of 2122251323 is about 46067.8990512917. The cubic root of 2122251323 is about 1285.0862328137.

Adding to 2122251323 its reverse (3231522212), we get a palindrome (5353773535).

The spelling of 2122251323 in words is "two billion, one hundred twenty-two million, two hundred fifty-one thousand, three hundred twenty-three".