1230435233 has 2 divisors, whose sum is σ = 1230435234. Its totient is φ = 1230435232.

The previous prime is 1230435169. The next prime is 1230435253. The reversal of 1230435233 is 3325340321.

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., 917605264 + 312829969 = 30292^2 + 17687^2 .

It is an emirp because it is prime and its reverse (3325340321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1230435233 - 2⁶ = 1230435169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230435253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615217616 + 615217617.

It is an arithmetic number, because the mean of its divisors is an integer number (615217617).

Almost surely, 2^1230435233 is an apocalyptic number.

It is an amenable number.

1230435233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230435233 is an equidigital number, since it uses as much as digits as its factorization.

1230435233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 1230435233 is about 35077.5602486832. The cubic root of 1230435233 is about 1071.5676305596.

Adding to 1230435233 its reverse (3325340321), we get a palindrome (4555775554).

The spelling of 1230435233 in words is "one billion, two hundred thirty million, four hundred thirty-five thousand, two hundred thirty-three".