13355134331 has 48 divisors (see below), whose sum is σ = 17167852800. Its totient is φ = 10166249280.

The previous prime is 13355134301. The next prime is 13355134337. The reversal of 13355134331 is 13343155331.

It is not a de Polignac number, because 13355134331 - 2⁶ = 13355134267 is a prime.

It is a super-2 number, since 2×13355134331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13355134337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8944421 + ... + 8945913.

It is an arithmetic number, because the mean of its divisors is an integer number (357663600).

Almost surely, 2^13355134331 is an apocalyptic number.

13355134331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13355134331 is a deficient number, since it is larger than the sum of its proper divisors (3812718469).

13355134331 is a wasteful number, since it uses less digits than its factorization.

13355134331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760 (or 1749 counting only the distinct ones).

The product of its digits is 24300, while the sum is 32.

Adding to 13355134331 its reverse (13343155331), we get a palindrome (26698289662).

The spelling of 13355134331 in words is "thirteen billion, three hundred fifty-five million, one hundred thirty-four thousand, three hundred thirty-one".