2144320253 has 2 divisors, whose sum is σ = 2144320254. Its totient is φ = 2144320252.

The previous prime is 2144320231. The next prime is 2144320261. The reversal of 2144320253 is 3520234412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1290102724 + 854217529 = 35918^2 + 29227^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144320253 - 2⁸ = 2144319997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144322253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072160126 + 1072160127.

It is an arithmetic number, because the mean of its divisors is an integer number (1072160127).

Almost surely, 2^2144320253 is an apocalyptic number.

It is an amenable number.

2144320253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144320253 is an equidigital number, since it uses as much as digits as its factorization.

2144320253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2144320253 is about 46306.8056877172. The cubic root of 2144320253 is about 1289.5253452731.

Adding to 2144320253 its reverse (3520234412), we get a palindrome (5664554665).

The spelling of 2144320253 in words is "two billion, one hundred forty-four million, three hundred twenty thousand, two hundred fifty-three".