13311316242 has 48 divisors (see below), whose sum is σ = 33727911360. Its totient is φ = 3714784416.

The previous prime is 13311316241. The next prime is 13311316253. The reversal of 13311316242 is 24261311331.

It is a happy number.

13311316242 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 1 + 31 + 624 + 2 = 666.

It is a super-2 number, since 2×13311316242² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13311316241) 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, 1223017 + ... + 1233852.

It is an arithmetic number, because the mean of its divisors is an integer number (702664820).

Almost surely, 2^13311316242 is an apocalyptic number.

13311316242 is an abundant number, since it is smaller than the sum of its proper divisors (20416595118).

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

13311316242 is a wasteful number, since it uses less digits than its factorization.

13311316242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456927 (or 2456924 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 13311316242 its reverse (24261311331), we get a palindrome (37572627573).

The spelling of 13311316242 in words is "thirteen billion, three hundred eleven million, three hundred sixteen thousand, two hundred forty-two".