2144253435053 has 2 divisors, whose sum is σ = 2144253435054. Its totient is φ = 2144253435052.

The previous prime is 2144253435047. The next prime is 2144253435101. The reversal of 2144253435053 is 3505343524412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1245962715529 + 898290719524 = 1116227^2 + 947782^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144253435053 - 2²⁰ = 2144252386477 is a prime.

It is a super-2 number, since 2×2144253435053² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2144253435053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144253435043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072126717526 + 1072126717527.

It is an arithmetic number, because the mean of its divisors is an integer number (1072126717527).

Almost surely, 2^{2144253435053} is an apocalyptic number.

It is an amenable number.

2144253435053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144253435053 is an equidigital number, since it uses as much as digits as its factorization.

2144253435053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 2144253435053 its reverse (3505343524412), we get a palindrome (5649596959465).

The spelling of 2144253435053 in words is "two trillion, one hundred forty-four billion, two hundred fifty-three million, four hundred thirty-five thousand, fifty-three".