230453 has 2 divisors, whose sum is σ = 230454. Its totient is φ = 230452.

The previous prime is 230449. The next prime is 230467. The reversal of 230453 is 354032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223729 + 6724 = 473^2 + 82^2 .

It is a cyclic number.

It is not a de Polignac number, because 230453 - 2² = 230449 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115226 + 115227.

It is an arithmetic number, because the mean of its divisors is an integer number (115227).

2²³⁰⁴⁵³ is an apocalyptic number.

It is an amenable number.

230453 is a deficient number, since it is larger than the sum of its proper divisors (1).

230453 is an equidigital number, since it uses as much as digits as its factorization.

230453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 230453 is about 480.0552051587. The cubic root of 230453 is about 61.3094549718.

Adding to 230453 its reverse (354032), we get a palindrome (584485).

It can be divided in two parts, 2 and 30453, that multiplied together give a palindrome (60906).

The spelling of 230453 in words is "two hundred thirty thousand, four hundred fifty-three".