13323301220331 has 10 divisors (see below), whose sum is σ = 19902709230492. Its totient is φ = 8882200813500.

The previous prime is 13323301220321. The next prime is 13323301220353. The reversal of 13323301220331 is 13302210332331.

13323301220331 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 3 + 301 + 2 + 20 + 331 = 666.

It is not a de Polignac number, because 13323301220331 - 2³⁰ = 13322227478507 is a prime.

It is a super-3 number, since 3×13323301220331³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13323301220295 and 13323301220304.

It is not an unprimeable number, because it can be changed into a prime (13323301220321) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 82242600045 + ... + 82242600206.

Almost surely, 2^{13323301220331} is an apocalyptic number.

13323301220331 is a deficient number, since it is larger than the sum of its proper divisors (6579408010161).

13323301220331 is an equidigital number, since it uses as much as digits as its factorization.

13323301220331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164485200263 (or 164485200254 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 13323301220331 its reverse (13302210332331), we get a palindrome (26625511552662).

The spelling of 13323301220331 in words is "thirteen trillion, three hundred twenty-three billion, three hundred one million, two hundred twenty thousand, three hundred thirty-one".