13088317442 has 16 divisors (see below), whose sum is σ = 20854184832. Its totient is φ = 6139398720.

The previous prime is 13088317427. The next prime is 13088317453. The reversal of 13088317442 is 24471388031.

It is a super-2 number, since 2×13088317442² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13088317442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608318 + ... + 629465.

It is an arithmetic number, because the mean of its divisors is an integer number (1303386552).

Almost surely, 2^13088317442 is an apocalyptic number.

13088317442 is a deficient number, since it is larger than the sum of its proper divisors (7765867390).

13088317442 is a wasteful number, since it uses less digits than its factorization.

13088317442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238113.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 13088317442 in words is "thirteen billion, eighty-eight million, three hundred seventeen thousand, four hundred forty-two".