13212032322331 has 8 divisors (see below), whose sum is σ = 13237652224160. Its totient is φ = 13186432879488.

The previous prime is 13212032322323. The next prime is 13212032322341. The reversal of 13212032322331 is 13322323021231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13212032322331 - 2³ = 13212032322323 is a prime.

It is a super-2 number, since 2×13212032322331² (a number of 27 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 13212032322331.

It is not an unprimeable number, because it can be changed into a prime (13212032322341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3821616 + ... + 6405373.

It is an arithmetic number, because the mean of its divisors is an integer number (1654706528020).

Almost surely, 2^{13212032322331} is an apocalyptic number.

13212032322331 is a deficient number, since it is larger than the sum of its proper divisors (25619901829).

13212032322331 is a wasteful number, since it uses less digits than its factorization.

13212032322331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10229493.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13212032322331 its reverse (13322323021231), we get a palindrome (26534355343562).

The spelling of 13212032322331 in words is "thirteen trillion, two hundred twelve billion, thirty-two million, three hundred twenty-two thousand, three hundred thirty-one".