234430313 has 8 divisors (see below), whose sum is σ = 257835648. Its totient is φ = 211792464.

The previous prime is 234430309. The next prime is 234430321. The reversal of 234430313 is 313034432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 234430313 - 2² = 234430309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234430373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191231 + ... + 192452.

It is an arithmetic number, because the mean of its divisors is an integer number (32229456).

Almost surely, 2^234430313 is an apocalyptic number.

It is an amenable number.

234430313 is a deficient number, since it is larger than the sum of its proper divisors (23405335).

234430313 is a wasteful number, since it uses less digits than its factorization.

234430313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383743.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 234430313 is about 15311.1173008373. The cubic root of 234430313 is about 616.6015173768.

Adding to 234430313 its reverse (313034432), we get a palindrome (547464745).

The spelling of 234430313 in words is "two hundred thirty-four million, four hundred thirty thousand, three hundred thirteen".