13435253431 has 8 divisors (see below), whose sum is σ = 13528182528. Its totient is φ = 13342560000.

The previous prime is 13435253423. The next prime is 13435253449.

13435253431 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13435253431 - 2³ = 13435253423 is a prime.

It is a super-2 number, since 2×13435253431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13435253471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56271 + ... + 173311.

It is an arithmetic number, because the mean of its divisors is an integer number (1691022816).

Almost surely, 2^13435253431 is an apocalyptic number.

13435253431 is a deficient number, since it is larger than the sum of its proper divisors (92929097).

13435253431 is a wasteful number, since it uses less digits than its factorization.

13435253431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117833.

The product of its digits is 64800, while the sum is 34.

The spelling of 13435253431 in words is "thirteen billion, four hundred thirty-five million, two hundred fifty-three thousand, four hundred thirty-one".