13332121220331 has 12 divisors (see below), whose sum is σ = 19258273823880. Its totient is φ = 8887727554560.

The previous prime is 13332121220219. The next prime is 13332121220333. The reversal of 13332121220331 is 13302212123331.

13332121220331 is a `hidden beast` number, since 1 + 3 + 3 + 321 + 2 + 1 + 2 + 2 + 0 + 331 = 666.

It is not a de Polignac number, because 13332121220331 - 2³⁴ = 13314941351147 is a prime.

It is a super-2 number, since 2×13332121220331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13332121220295 and 13332121220304.

It is not an unprimeable number, because it can be changed into a prime (13332121220333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29199126 + ... + 29652203.

It is an arithmetic number, because the mean of its divisors is an integer number (1604856151990).

Almost surely, 2^{13332121220331} is an apocalyptic number.

13332121220331 is a deficient number, since it is larger than the sum of its proper divisors (5926152603549).

13332121220331 is a wasteful number, since it uses less digits than its factorization.

13332121220331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58876506 (or 58876503 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13332121220331 its reverse (13302212123331), we get a palindrome (26634333343662).

The spelling of 13332121220331 in words is "thirteen trillion, three hundred thirty-two billion, one hundred twenty-one million, two hundred twenty thousand, three hundred thirty-one".