13112013442 has 16 divisors (see below), whose sum is σ = 21516816672. Its totient is φ = 5943118720.

The previous prime is 13112013389. The next prime is 13112013451. The reversal of 13112013442 is 24431021131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836428 + ... + 851959.

It is an arithmetic number, because the mean of its divisors is an integer number (1344801042).

Almost surely, 2^13112013442 is an apocalyptic number.

13112013442 is a deficient number, since it is larger than the sum of its proper divisors (8404803230).

13112013442 is a wasteful number, since it uses less digits than its factorization.

13112013442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688753.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13112013442 its reverse (24431021131), we get a palindrome (37543034573).

The spelling of 13112013442 in words is "thirteen billion, one hundred twelve million, thirteen thousand, four hundred forty-two".