234437223 has 4 divisors (see below), whose sum is σ = 312582968. Its totient is φ = 156291480.

The previous prime is 234437197. The next prime is 234437227. The reversal of 234437223 is 322734432.

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

It is not a de Polignac number, because 234437223 - 2¹⁰ = 234436199 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 (234437227) 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, 39072868 + ... + 39072873.

It is an arithmetic number, because the mean of its divisors is an integer number (78145742).

Almost surely, 2^234437223 is an apocalyptic number.

234437223 is a deficient number, since it is larger than the sum of its proper divisors (78145745).

234437223 is an equidigital number, since it uses as much as digits as its factorization.

234437223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78145744.

The product of its digits is 24192, while the sum is 30.

The square root of 234437223 is about 15311.3429522038. The cubic root of 234437223 is about 616.6075755732.

The spelling of 234437223 in words is "two hundred thirty-four million, four hundred thirty-seven thousand, two hundred twenty-three".