234223403 has 8 divisors (see below), whose sum is σ = 235739136. Its totient is φ = 232713000.

The previous prime is 234223397. The next prime is 234223417. The reversal of 234223403 is 304322432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234223403 - 2²⁰ = 233174827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234223463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119078 + ... + 121028.

It is an arithmetic number, because the mean of its divisors is an integer number (29467392).

Almost surely, 2^234223403 is an apocalyptic number.

234223403 is a deficient number, since it is larger than the sum of its proper divisors (1515733).

234223403 is a wasteful number, since it uses less digits than its factorization.

234223403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 234223403 is about 15304.3589542326. The cubic root of 234223403 is about 616.4200582310.

Adding to 234223403 its reverse (304322432), we get a palindrome (538545835).

The spelling of 234223403 in words is "two hundred thirty-four million, two hundred twenty-three thousand, four hundred three".