230412653 has 4 divisors (see below), whose sum is σ = 236640060. Its totient is φ = 224185248.

The previous prime is 230412647. The next prime is 230412667. The reversal of 230412653 is 356214032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 99241444 + 131171209 = 9962^2 + 11453^2 .

It is a cyclic number.

It is not a de Polignac number, because 230412653 - 2¹⁸ = 230150509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230412673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3113648 + ... + 3113721.

It is an arithmetic number, because the mean of its divisors is an integer number (59160015).

Almost surely, 2^230412653 is an apocalyptic number.

It is an amenable number.

230412653 is a deficient number, since it is larger than the sum of its proper divisors (6227407).

230412653 is an equidigital number, since it uses as much as digits as its factorization.

230412653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6227406.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 230412653 is about 15179.3495578697. The cubic root of 230412653 is about 613.0587680627.

Adding to 230412653 its reverse (356214032), we get a palindrome (586626685).

The spelling of 230412653 in words is "two hundred thirty million, four hundred twelve thousand, six hundred fifty-three".