13355655331 has 32 divisors (see below), whose sum is σ = 14346259200. Its totient is φ = 12410496000.

The previous prime is 13355655329. The next prime is 13355655347.

13355655331 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 13355655331 - 2¹ = 13355655329 is a prime.

It is a super-3 number, since 3×13355655331³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13355355331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49282726 + ... + 49282996.

It is an arithmetic number, because the mean of its divisors is an integer number (448320600).

Almost surely, 2^13355655331 is an apocalyptic number.

13355655331 is a deficient number, since it is larger than the sum of its proper divisors (990603869).

13355655331 is a wasteful number, since it uses less digits than its factorization.

13355655331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751.

The product of its digits is 303750, while the sum is 40.

The spelling of 13355655331 in words is "thirteen billion, three hundred fifty-five million, six hundred fifty-five thousand, three hundred thirty-one".