12321302331233 has 8 divisors (see below), whose sum is σ = 14368865692800. Its totient is φ = 10561116283620.

The previous prime is 12321302331229. The next prime is 12321302331257. The reversal of 12321302331233 is 33213320312321.

It is not a de Polignac number, because 12321302331233 - 2² = 12321302331229 is a prime.

It is a super-2 number, since 2×12321302331233² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12321302331196 and 12321302331205.

It is not an unprimeable number, because it can be changed into a prime (12321302231233) 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, 17961081773 + ... + 17961082458.

It is an arithmetic number, because the mean of its divisors is an integer number (1796108211600).

Almost surely, 2^{12321302331233} is an apocalyptic number.

It is an amenable number.

12321302331233 is a deficient number, since it is larger than the sum of its proper divisors (2047563361567).

12321302331233 is an frugal number, since it uses more digits than its factorization.

12321302331233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35922164252 (or 35922164238 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 12321302331233 its reverse (33213320312321), we get a palindrome (45534622643554).

The spelling of 12321302331233 in words is "twelve trillion, three hundred twenty-one billion, three hundred two million, three hundred thirty-one thousand, two hundred thirty-three".