13344011331 has 32 divisors (see below), whose sum is σ = 22054975488. Its totient is φ = 7001564160.

The previous prime is 13344011321. The next prime is 13344011339. The reversal of 13344011331 is 13311044331.

It is not a de Polignac number, because 13344011331 - 2⁵ = 13344011299 is a prime.

It is a super-3 number, since 3×13344011331³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (13344011339) 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, 441195 + ... + 470468.

It is an arithmetic number, because the mean of its divisors is an integer number (689217984).

Almost surely, 2^13344011331 is an apocalyptic number.

13344011331 is a deficient number, since it is larger than the sum of its proper divisors (8710964157).

13344011331 is a wasteful number, since it uses less digits than its factorization.

13344011331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911731.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13344011331 its reverse (13311044331), we get a palindrome (26655055662).

The spelling of 13344011331 in words is "thirteen billion, three hundred forty-four million, eleven thousand, three hundred thirty-one".