13311409075 has 18 divisors (see below), whose sum is σ = 16554114204. Its totient is φ = 10618231680.

The previous prime is 13311409057. The next prime is 13311409093. The reversal of 13311409075 is 57090411331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13311409057) and next prime (13311409093).

It is not a de Polignac number, because 13311409075 - 2¹¹ = 13311407027 is a prime.

It is a super-2 number, since 2×13311409075² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13311409075.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13192171 + ... + 13193179.

Almost surely, 2^13311409075 is an apocalyptic number.

13311409075 is a deficient number, since it is larger than the sum of its proper divisors (3242705129).

13311409075 is an frugal number, since it uses more digits than its factorization.

13311409075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551 (or 1537 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 13311409075 in words is "thirteen billion, three hundred eleven million, four hundred nine thousand, seventy-five".