253315330013 has 2 divisors, whose sum is σ = 253315330014. Its totient is φ = 253315330012.

The previous prime is 253315329907. The next prime is 253315330063. The reversal of 253315330013 is 310033513352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223868083609 + 29447246404 = 473147^2 + 171602^2 .

It is a cyclic number.

It is not a de Polignac number, because 253315330013 - 2³⁴ = 236135460829 is a prime.

It is a super-3 number, since 3×253315330013³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253315330063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126657665006 + 126657665007.

It is an arithmetic number, because the mean of its divisors is an integer number (126657665007).

Almost surely, 2^253315330013 is an apocalyptic number.

It is an amenable number.

253315330013 is a deficient number, since it is larger than the sum of its proper divisors (1).

253315330013 is an equidigital number, since it uses as much as digits as its factorization.

253315330013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150, while the sum is 29.

Adding to 253315330013 its reverse (310033513352), we get a palindrome (563348843365).

The spelling of 253315330013 in words is "two hundred fifty-three billion, three hundred fifteen million, three hundred thirty thousand, thirteen".