234400320323 has 4 divisors (see below), whose sum is σ = 252431114208. Its totient is φ = 216369526440.

The previous prime is 234400320311. The next prime is 234400320353. The reversal of 234400320323 is 323023004432.

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 234400320323 - 2⁴ = 234400320307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234400320292 and 234400320301.

It is not an unprimeable number, because it can be changed into a prime (234400320353) 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, 9015396923 + ... + 9015396948.

It is an arithmetic number, because the mean of its divisors is an integer number (63107778552).

Almost surely, 2^234400320323 is an apocalyptic number.

234400320323 is a deficient number, since it is larger than the sum of its proper divisors (18030793885).

234400320323 is a wasteful number, since it uses less digits than its factorization.

234400320323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18030793884.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 234400320323 its reverse (323023004432), we get a palindrome (557423324755).

The spelling of 234400320323 in words is "two hundred thirty-four billion, four hundred million, three hundred twenty thousand, three hundred twenty-three".