13032340331 has 16 divisors (see below), whose sum is σ = 13906636800. Its totient is φ = 12178016928.

The previous prime is 13032340291. The next prime is 13032340379. The reversal of 13032340331 is 13304323031.

It is a cyclic number.

It is not a de Polignac number, because 13032340331 - 2²⁶ = 12965231467 is a prime.

It is a super-3 number, since 3×13032340331³ (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 a junction number, because it is equal to n+sod(n) for n = 13032340297 and 13032340306.

It is not an unprimeable number, because it can be changed into a prime (13032340831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401840 + ... + 433058.

It is an arithmetic number, because the mean of its divisors is an integer number (869164800).

Almost surely, 2^13032340331 is an apocalyptic number.

13032340331 is a deficient number, since it is larger than the sum of its proper divisors (874296469).

13032340331 is a wasteful number, since it uses less digits than its factorization.

13032340331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31538.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13032340331 its reverse (13304323031), we get a palindrome (26336663362).

The spelling of 13032340331 in words is "thirteen billion, thirty-two million, three hundred forty thousand, three hundred thirty-one".