13335040253 has 4 divisors (see below), whose sum is σ = 13365142368. Its totient is φ = 13304938140.

The previous prime is 13335040247. The next prime is 13335040283. The reversal of 13335040253 is 35204053331.

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 a cyclic number.

It is not a de Polignac number, because 13335040253 - 2⁶ = 13335040189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13335040283) 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, 15050393 + ... + 15051278.

It is an arithmetic number, because the mean of its divisors is an integer number (3341285592).

Almost surely, 2^13335040253 is an apocalyptic number.

It is an amenable number.

13335040253 is a deficient number, since it is larger than the sum of its proper divisors (30102115).

13335040253 is an equidigital number, since it uses as much as digits as its factorization.

13335040253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30102114.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 13335040253 its reverse (35204053331), we get a palindrome (48539093584).

The spelling of 13335040253 in words is "thirteen billion, three hundred thirty-five million, forty thousand, two hundred fifty-three".