230320353 has 4 divisors (see below), whose sum is σ = 307093808. Its totient is φ = 153546900.

The previous prime is 230320333. The next prime is 230320357. The reversal of 230320353 is 353023032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-230320353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230320357) 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, 38386723 + ... + 38386728.

It is an arithmetic number, because the mean of its divisors is an integer number (76773452).

Almost surely, 2^230320353 is an apocalyptic number.

It is an amenable number.

230320353 is a deficient number, since it is larger than the sum of its proper divisors (76773455).

230320353 is an equidigital number, since it uses as much as digits as its factorization.

230320353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76773454.

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 230320353 is about 15176.3089386056. The cubic root of 230320353 is about 612.9768962833.

Adding to 230320353 its reverse (353023032), we get a palindrome (583343385).

The spelling of 230320353 in words is "two hundred thirty million, three hundred twenty thousand, three hundred fifty-three".