230451 has 16 divisors (see below), whose sum is σ = 349440. Its totient is φ = 133920.

The previous prime is 230449. The next prime is 230453. The reversal of 230451 is 154032.

It is an interprime number because it is at equal distance from previous prime (230449) and next prime (230453).

It is not a de Polignac number, because 230451 - 2¹ = 230449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230451.

It is not an unprimeable number, because it can be changed into a prime (230453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586 + ... + 896.

It is an arithmetic number, because the mean of its divisors is an integer number (21840).

2²³⁰⁴⁵¹ is an apocalyptic number.

230451 is a deficient number, since it is larger than the sum of its proper divisors (118989).

230451 is a wasteful number, since it uses less digits than its factorization.

230451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 230451 is about 480.0531220605. The cubic root of 230451 is about 61.3092776121.

Adding to 230451 its reverse (154032), we get a palindrome (384483).

The spelling of 230451 in words is "two hundred thirty thousand, four hundred fifty-one".