2453423122057 has 2 divisors, whose sum is σ = 2453423122058. Its totient is φ = 2453423122056.

The previous prime is 2453423122013. The next prime is 2453423122091. The reversal of 2453423122057 is 7502213243542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2450010693001 + 3412429056 = 1565251^2 + 58416^2 .

It is a cyclic number.

It is not a de Polignac number, because 2453423122057 - 2¹¹ = 2453423120009 is a prime.

It is a super-2 number, since 2×2453423122057² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2453423122097) 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, 1226711561028 + 1226711561029.

It is an arithmetic number, because the mean of its divisors is an integer number (1226711561029).

Almost surely, 2^{2453423122057} is an apocalyptic number.

It is an amenable number.

2453423122057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2453423122057 is an equidigital number, since it uses as much as digits as its factorization.

2453423122057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 40.

Adding to 2453423122057 its reverse (7502213243542), we get a palindrome (9955636365599).

The spelling of 2453423122057 in words is "two trillion, four hundred fifty-three billion, four hundred twenty-three million, one hundred twenty-two thousand, fifty-seven".