13511323214 has 8 divisors (see below), whose sum is σ = 20698197408. Its totient is φ = 6611924080.

The previous prime is 13511323201. The next prime is 13511323237. The reversal of 13511323214 is 41232311531.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71868647 + ... + 71868834.

It is an arithmetic number, because the mean of its divisors is an integer number (2587274676).

Almost surely, 2^13511323214 is an apocalyptic number.

13511323214 is a deficient number, since it is larger than the sum of its proper divisors (7186874194).

13511323214 is a wasteful number, since it uses less digits than its factorization.

13511323214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143737530.

The product of its digits is 2160, while the sum is 26.

Adding to 13511323214 its reverse (41232311531), we get a palindrome (54743634745).

The spelling of 13511323214 in words is "thirteen billion, five hundred eleven million, three hundred twenty-three thousand, two hundred fourteen".