13415355351431 has 8 divisors (see below), whose sum is σ = 14639068483200. Its totient is φ = 12192331448440.

The previous prime is 13415355351389. The next prime is 13415355351451.

13415355351431 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 13415355351431 - 2⁴² = 9017308840327 is a prime.

It is a super-2 number, since 2×13415355351431² (a number of 27 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 (13415355351451) 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, 172266491 + ... + 172344348.

It is an arithmetic number, because the mean of its divisors is an integer number (1829883560400).

Almost surely, 2^{13415355351431} is an apocalyptic number.

13415355351431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13415355351431 is a deficient number, since it is larger than the sum of its proper divisors (1223713131769).

13415355351431 is a wasteful number, since it uses less digits than its factorization.

13415355351431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344614389.

The product of its digits is 810000, while the sum is 44.

It can be divided in two parts, 1341535 and 5351431, that added together give a palindrome (6692966).

The spelling of 13415355351431 in words is "thirteen trillion, four hundred fifteen billion, three hundred fifty-five million, three hundred fifty-one thousand, four hundred thirty-one".