234423193 has 4 divisors (see below), whose sum is σ = 235035648. Its totient is φ = 233810740.

The previous prime is 234423191. The next prime is 234423227. The reversal of 234423193 is 391324432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234423193 - 2¹ = 234423191 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234423191) 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, 305653 + ... + 306418.

It is an arithmetic number, because the mean of its divisors is an integer number (58758912).

Almost surely, 2^234423193 is an apocalyptic number.

It is an amenable number.

234423193 is a deficient number, since it is larger than the sum of its proper divisors (612455).

234423193 is an equidigital number, since it uses as much as digits as its factorization.

234423193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612454.

The product of its digits is 15552, while the sum is 31.

The square root of 234423193 is about 15310.8847882805. The cubic root of 234423193 is about 616.5952749428.

The spelling of 234423193 in words is "two hundred thirty-four million, four hundred twenty-three thousand, one hundred ninety-three".