12303320321331 has 24 divisors (see below), whose sum is σ = 19140487207296. Its totient is φ = 7570487214720.

The previous prime is 12303320321321. The next prime is 12303320321353. The reversal of 12303320321331 is 13312302330321.

12303320321331 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 3 + 3 + 2 + 0 + 321 + 331 = 666.

It is not a de Polignac number, because 12303320321331 - 2⁶ = 12303320321267 is a prime.

It is a super-2 number, since 2×12303320321331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12303320321295 and 12303320321304.

It is not an unprimeable number, because it can be changed into a prime (12303320321321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4332450 + ... + 6586103.

It is an arithmetic number, because the mean of its divisors is an integer number (797520300304).

Almost surely, 2^{12303320321331} is an apocalyptic number.

12303320321331 is a deficient number, since it is larger than the sum of its proper divisors (6837166885965).

12303320321331 is a wasteful number, since it uses less digits than its factorization.

12303320321331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10928203 (or 10928200 counting only the distinct ones).

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

Adding to 12303320321331 its reverse (13312302330321), we get a palindrome (25615622651652).

The spelling of 12303320321331 in words is "twelve trillion, three hundred three billion, three hundred twenty million, three hundred twenty-one thousand, three hundred thirty-one".