12331323233 has 2 divisors, whose sum is σ = 12331323234. Its totient is φ = 12331323232.

The previous prime is 12331323229. The next prime is 12331323241. The reversal of 12331323233 is 33232313321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11613726289 + 717596944 = 107767^2 + 26788^2 .

It is a cyclic number.

It is not a de Polignac number, because 12331323233 - 2² = 12331323229 is a prime.

It is not a weakly prime, because it can be changed into another prime (12331323223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165661616 + 6165661617.

It is an arithmetic number, because the mean of its divisors is an integer number (6165661617).

Almost surely, 2^12331323233 is an apocalyptic number.

It is an amenable number.

12331323233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12331323233 is an equidigital number, since it uses as much as digits as its factorization.

12331323233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 26.

Adding to 12331323233 its reverse (33232313321), we get a palindrome (45563636554).

The spelling of 12331323233 in words is "twelve billion, three hundred thirty-one million, three hundred twenty-three thousand, two hundred thirty-three".