230980433 has 2 divisors, whose sum is σ = 230980434. Its totient is φ = 230980432.

The previous prime is 230980357. The next prime is 230980459. The reversal of 230980433 is 334089032.

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., 215707969 + 15272464 = 14687^2 + 3908^2 .

It is a cyclic number.

It is not a de Polignac number, because 230980433 - 2⁸ = 230980177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230980433.

It is not a weakly prime, because it can be changed into another prime (230980933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115490216 + 115490217.

It is an arithmetic number, because the mean of its divisors is an integer number (115490217).

Almost surely, 2^230980433 is an apocalyptic number.

It is an amenable number.

230980433 is a deficient number, since it is larger than the sum of its proper divisors (1).

230980433 is an equidigital number, since it uses as much as digits as its factorization.

230980433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 230980433 is about 15198.0404328979. The cubic root of 230980433 is about 613.5619189387.

The spelling of 230980433 in words is "two hundred thirty million, nine hundred eighty thousand, four hundred thirty-three".