234522823 has 4 divisors (see below), whose sum is σ = 234569440. Its totient is φ = 234476208.

The previous prime is 234522811. The next prime is 234522851. The reversal of 234522823 is 328225432.

It is a happy number.

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 234522823 - 2⁵ = 234522791 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 (234522023) 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, 14703 + ... + 26176.

It is an arithmetic number, because the mean of its divisors is an integer number (58642360).

Almost surely, 2^234522823 is an apocalyptic number.

234522823 is a deficient number, since it is larger than the sum of its proper divisors (46617).

234522823 is an equidigital number, since it uses as much as digits as its factorization.

234522823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46616.

The product of its digits is 23040, while the sum is 31.

The square root of 234522823 is about 15314.1380103485. The cubic root of 234522823 is about 616.6826136936.

The spelling of 234522823 in words is "two hundred thirty-four million, five hundred twenty-two thousand, eight hundred twenty-three".