123304212233 has 2 divisors, whose sum is σ = 123304212234. Its totient is φ = 123304212232.

The previous prime is 123304212193. The next prime is 123304212257. The reversal of 123304212233 is 332212403321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122802586624 + 501625609 = 350432^2 + 22397^2 .

It is an emirp because it is prime and its reverse (332212403321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123304212233 - 2¹⁴ = 123304195849 is a prime.

It is not a weakly prime, because it can be changed into another prime (123304215233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61652106116 + 61652106117.

It is an arithmetic number, because the mean of its divisors is an integer number (61652106117).

Almost surely, 2^123304212233 is an apocalyptic number.

It is an amenable number.

123304212233 is a deficient number, since it is larger than the sum of its proper divisors (1).

123304212233 is an equidigital number, since it uses as much as digits as its factorization.

123304212233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 123304212233 its reverse (332212403321), we get a palindrome (455516615554).

The spelling of 123304212233 in words is "one hundred twenty-three billion, three hundred four million, two hundred twelve thousand, two hundred thirty-three".