230553073 has 2 divisors, whose sum is σ = 230553074. Its totient is φ = 230553072.

The previous prime is 230553041. The next prime is 230553079. The reversal of 230553073 is 370355032.

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., 230523489 + 29584 = 15183^2 + 172^2 .

It is a cyclic number.

It is not a de Polignac number, because 230553073 - 2⁵ = 230553041 is a prime.

It is not a weakly prime, because it can be changed into another prime (230553079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115276536 + 115276537.

It is an arithmetic number, because the mean of its divisors is an integer number (115276537).

Almost surely, 2^230553073 is an apocalyptic number.

It is an amenable number.

230553073 is a deficient number, since it is larger than the sum of its proper divisors (1).

230553073 is an equidigital number, since it uses as much as digits as its factorization.

230553073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 28.

The square root of 230553073 is about 15183.9742162584. The cubic root of 230553073 is about 613.1832812341.

The spelling of 230553073 in words is "two hundred thirty million, five hundred fifty-three thousand, seventy-three".