253330106313 has 4 divisors (see below), whose sum is σ = 337773475088. Its totient is φ = 168886737540.

The previous prime is 253330106299. The next prime is 253330106333. The reversal of 253330106313 is 313601033352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 253330106313 - 2¹⁰ = 253330105289 is a prime.

It is a super-2 number, since 2×253330106313² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253330106333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42221684383 + ... + 42221684388.

It is an arithmetic number, because the mean of its divisors is an integer number (84443368772).

Almost surely, 2^253330106313 is an apocalyptic number.

It is an amenable number.

253330106313 is a deficient number, since it is larger than the sum of its proper divisors (84443368775).

253330106313 is an equidigital number, since it uses as much as digits as its factorization.

253330106313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84443368774.

The product of its (nonzero) digits is 14580, while the sum is 30.

Adding to 253330106313 its reverse (313601033352), we get a palindrome (566931139665).

The spelling of 253330106313 in words is "two hundred fifty-three billion, three hundred thirty million, one hundred six thousand, three hundred thirteen".