230440353 has 16 divisors (see below), whose sum is σ = 360970176. Its totient is φ = 128917440.

The previous prime is 230440349. The next prime is 230440367. The reversal of 230440353 is 353044032.

It is not a de Polignac number, because 230440353 - 2² = 230440349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230440333) 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, 268150 + ... + 269007.

It is an arithmetic number, because the mean of its divisors is an integer number (22560636).

Almost surely, 2^230440353 is an apocalyptic number.

It is an amenable number.

230440353 is a deficient number, since it is larger than the sum of its proper divisors (130529823).

230440353 is a wasteful number, since it uses less digits than its factorization.

230440353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537184.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 230440353 is about 15180.2619542615. The cubic root of 230440353 is about 613.0833342012.

Adding to 230440353 its reverse (353044032), we get a palindrome (583484385).

The spelling of 230440353 in words is "two hundred thirty million, four hundred forty thousand, three hundred fifty-three".