2345444522053 has 2 divisors, whose sum is σ = 2345444522054. Its totient is φ = 2345444522052.

The previous prime is 2345444521993. The next prime is 2345444522063. The reversal of 2345444522053 is 3502254445432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2241658745089 + 103785776964 = 1497217^2 + 322158^2 .

It is a cyclic number.

It is not a de Polignac number, because 2345444522053 - 2²⁵ = 2345410967621 is a prime.

It is a super-2 number, since 2×2345444522053² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2345444522063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172722261026 + 1172722261027.

It is an arithmetic number, because the mean of its divisors is an integer number (1172722261027).

Almost surely, 2^{2345444522053} is an apocalyptic number.

It is an amenable number.

2345444522053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345444522053 is an equidigital number, since it uses as much as digits as its factorization.

2345444522053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304000, while the sum is 43.

Adding to 2345444522053 its reverse (3502254445432), we get a palindrome (5847698967485).

The spelling of 2345444522053 in words is "two trillion, three hundred forty-five billion, four hundred forty-four million, five hundred twenty-two thousand, fifty-three".