230301433 has 2 divisors, whose sum is σ = 230301434. Its totient is φ = 230301432.

The previous prime is 230301427. The next prime is 230301437. The reversal of 230301433 is 334103032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149157369 + 81144064 = 12213^2 + 9008^2 .

It is a cyclic number.

It is not a de Polignac number, because 230301433 - 2¹³ = 230293241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230301433.

It is not a weakly prime, because it can be changed into another prime (230301437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115150716 + 115150717.

It is an arithmetic number, because the mean of its divisors is an integer number (115150717).

Almost surely, 2^230301433 is an apocalyptic number.

It is an amenable number.

230301433 is a deficient number, since it is larger than the sum of its proper divisors (1).

230301433 is an equidigital number, since it uses as much as digits as its factorization.

230301433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 230301433 is about 15175.6855858310. The cubic root of 230301433 is about 612.9601111977.

Adding to 230301433 its reverse (334103032), we get a palindrome (564404465).

The spelling of 230301433 in words is "two hundred thirty million, three hundred one thousand, four hundred thirty-three".