12312330121033 has 2 divisors, whose sum is σ = 12312330121034. Its totient is φ = 12312330121032.

The previous prime is 12312330120947. The next prime is 12312330121037. The reversal of 12312330121033 is 33012103321321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11950904312064 + 361425808969 = 3457008^2 + 601187^2 .

It is a cyclic number.

It is not a de Polignac number, because 12312330121033 - 2³⁷ = 12174891167561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12312330120989 and 12312330121007.

It is not a weakly prime, because it can be changed into another prime (12312330121037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156165060516 + 6156165060517.

It is an arithmetic number, because the mean of its divisors is an integer number (6156165060517).

Almost surely, 2^{12312330121033} is an apocalyptic number.

It is an amenable number.

12312330121033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12312330121033 is an equidigital number, since it uses as much as digits as its factorization.

12312330121033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12312330121033 its reverse (33012103321321), we get a palindrome (45324433442354).

The spelling of 12312330121033 in words is "twelve trillion, three hundred twelve billion, three hundred thirty million, one hundred twenty-one thousand, thirty-three".