230950591 has 2 divisors, whose sum is σ = 230950592. Its totient is φ = 230950590.

The previous prime is 230950579. The next prime is 230950607. The reversal of 230950591 is 195059032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230950591 - 2¹⁵ = 230917823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230950561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115475295 + 115475296.

It is an arithmetic number, because the mean of its divisors is an integer number (115475296).

Almost surely, 2^230950591 is an apocalyptic number.

230950591 is a deficient number, since it is larger than the sum of its proper divisors (1).

230950591 is an equidigital number, since it uses as much as digits as its factorization.

230950591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 230950591 is about 15197.0586298797. The cubic root of 230950591 is about 613.5354943290.

It can be divided in two parts, 2309 and 50591, that added together give a square (52900 = 230²).

The spelling of 230950591 in words is "two hundred thirty million, nine hundred fifty thousand, five hundred ninety-one".