13312230111 has 24 divisors (see below), whose sum is σ = 19862712480. Its totient is φ = 8585009856.

The previous prime is 13312230101. The next prime is 13312230143. The reversal of 13312230111 is 11103221331.

13312230111 is a `hidden beast` number, since 1 + 331 + 22 + 301 + 11 = 666.

It is not a de Polignac number, because 13312230111 - 2⁶ = 13312230047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312230101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57931 + ... + 173148.

It is an arithmetic number, because the mean of its divisors is an integer number (827613020).

Almost surely, 2^13312230111 is an apocalyptic number.

13312230111 is a deficient number, since it is larger than the sum of its proper divisors (6550482369).

13312230111 is a wasteful number, since it uses less digits than its factorization.

13312230111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231295 (or 231292 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13312230111 its reverse (11103221331), we get a palindrome (24415451442).

The spelling of 13312230111 in words is "thirteen billion, three hundred twelve million, two hundred thirty thousand, one hundred eleven".