12303043033 has 2 divisors, whose sum is σ = 12303043034. Its totient is φ = 12303043032.

The previous prime is 12303043013. The next prime is 12303043073. The reversal of 12303043033 is 33034030321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12153519049 + 149523984 = 110243^2 + 12228^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303043033 - 2²⁵ = 12269488601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12303042995 and 12303043013.

It is not a weakly prime, because it can be changed into another prime (12303043003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151521516 + 6151521517.

It is an arithmetic number, because the mean of its divisors is an integer number (6151521517).

Almost surely, 2^12303043033 is an apocalyptic number.

It is an amenable number.

12303043033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303043033 is an equidigital number, since it uses as much as digits as its factorization.

12303043033 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 22.

Adding to 12303043033 its reverse (33034030321), we get a palindrome (45337073354).

The spelling of 12303043033 in words is "twelve billion, three hundred three million, forty-three thousand, thirty-three".