234320063 has 4 divisors (see below), whose sum is σ = 234459840. Its totient is φ = 234180288.

The previous prime is 234320059. The next prime is 234320071. The reversal of 234320063 is 360023432.

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

It is a cyclic number.

It is not a de Polignac number, because 234320063 - 2² = 234320059 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 (234320363) 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, 67343 + ... + 70736.

It is an arithmetic number, because the mean of its divisors is an integer number (58614960).

Almost surely, 2^234320063 is an apocalyptic number.

234320063 is a deficient number, since it is larger than the sum of its proper divisors (139777).

234320063 is a wasteful number, since it uses less digits than its factorization.

234320063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139776.

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

The square root of 234320063 is about 15307.5165523347. The cubic root of 234320063 is about 616.5048419142.

Adding to 234320063 its reverse (360023432), we get a palindrome (594343495).

The spelling of 234320063 in words is "two hundred thirty-four million, three hundred twenty thousand, sixty-three".