13113320212 has 12 divisors (see below), whose sum is σ = 24156116320. Its totient is φ = 6211572696.

The previous prime is 13113320201. The next prime is 13113320263. The reversal of 13113320212 is 21202331131.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 13113320212.

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, 86271768 + ... + 86271919.

Almost surely, 2^13113320212 is an apocalyptic number.

It is an amenable number.

13113320212 is a deficient number, since it is larger than the sum of its proper divisors (11042796108).

13113320212 is a wasteful number, since it uses less digits than its factorization.

13113320212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172543710 (or 172543708 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13113320212 its reverse (21202331131), we get a palindrome (34315651343).

The spelling of 13113320212 in words is "thirteen billion, one hundred thirteen million, three hundred twenty thousand, two hundred twelve".