13330113442 has 12 divisors (see below), whose sum is σ = 21102936966. Its totient is φ = 6314263920.

The previous prime is 13330113409. The next prime is 13330113443. The reversal of 13330113442 is 24431103331.

It can be written as a sum of positive squares in only one way, i.e., 11075668081 + 2254445361 = 105241^2 + 47481^2 .

It is not an unprimeable number, because it can be changed into a prime (13330113443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9230659 + ... + 9232102.

Almost surely, 2^13330113442 is an apocalyptic number.

13330113442 is a deficient number, since it is larger than the sum of its proper divisors (7772823524).

13330113442 is a wasteful number, since it uses less digits than its factorization.

13330113442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18462801 (or 18462782 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13330113442 its reverse (24431103331), we get a palindrome (37761216773).

The spelling of 13330113442 in words is "thirteen billion, three hundred thirty million, one hundred thirteen thousand, four hundred forty-two".