13311003042 has 12 divisors (see below), whose sum is σ = 28840506630. Its totient is φ = 4437001008.

The previous prime is 13311003037. The next prime is 13311003067. The reversal of 13311003042 is 24030011331.

It can be written as a sum of positive squares in only one way, i.e., 10328860161 + 2982142881 = 101631^2 + 54609^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 739500169 = 13311003042 / (1 + 3 + 3 + 1 + 1 + 0 + 0 + 3 + 0 + 4 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 369750067 + ... + 369750102.

Almost surely, 2^13311003042 is an apocalyptic number.

13311003042 is an abundant number, since it is smaller than the sum of its proper divisors (15529503588).

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

13311003042 is a wasteful number, since it uses less digits than its factorization.

13311003042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739500177 (or 739500174 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13311003042 its reverse (24030011331), we get a palindrome (37341014373).

The spelling of 13311003042 in words is "thirteen billion, three hundred eleven million, three thousand, forty-two".