13313320412 has 24 divisors (see below), whose sum is σ = 27276073440. Its totient is φ = 5566544640.

The previous prime is 13313320379. The next prime is 13313320417. The reversal of 13313320412 is 21402331331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313320417) 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, 5797337 + ... + 5799632.

It is an arithmetic number, because the mean of its divisors is an integer number (1136503060).

Almost surely, 2^13313320412 is an apocalyptic number.

It is an amenable number.

13313320412 is an abundant number, since it is smaller than the sum of its proper divisors (13962753028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13313320412 is a wasteful number, since it uses less digits than its factorization.

13313320412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11597021 (or 11597019 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13313320412 its reverse (21402331331), we get a palindrome (34715651743).

The spelling of 13313320412 in words is "thirteen billion, three hundred thirteen million, three hundred twenty thousand, four hundred twelve".