230723293 has 2 divisors, whose sum is σ = 230723294. Its totient is φ = 230723292.

The previous prime is 230723267. The next prime is 230723321. The reversal of 230723293 is 392327032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116596804 + 114126489 = 10798^2 + 10683^2 .

It is a cyclic number.

It is not a de Polignac number, because 230723293 - 2⁵ = 230723261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230723263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115361646 + 115361647.

It is an arithmetic number, because the mean of its divisors is an integer number (115361647).

Almost surely, 2^230723293 is an apocalyptic number.

It is an amenable number.

230723293 is a deficient number, since it is larger than the sum of its proper divisors (1).

230723293 is an equidigital number, since it uses as much as digits as its factorization.

230723293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 230723293 is about 15189.5784339132. The cubic root of 230723293 is about 613.3341508798.

It can be divided in two parts, 2307 and 23293, that added together give a square (25600 = 160²).

The spelling of 230723293 in words is "two hundred thirty million, seven hundred twenty-three thousand, two hundred ninety-three".