234044023 has 4 divisors (see below), whose sum is σ = 234655488. Its totient is φ = 233432560.

The previous prime is 234044009. The next prime is 234044029. The reversal of 234044023 is 320440432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234044023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234043985 and 234044003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234044029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305158 + ... + 305923.

It is an arithmetic number, because the mean of its divisors is an integer number (58663872).

Almost surely, 2^234044023 is an apocalyptic number.

234044023 is a deficient number, since it is larger than the sum of its proper divisors (611465).

234044023 is an equidigital number, since it uses as much as digits as its factorization.

234044023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611464.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 234044023 is about 15298.4974098766. The cubic root of 234044023 is about 616.2626562689.

Adding to 234044023 its reverse (320440432), we get a palindrome (554484455).

The spelling of 234044023 in words is "two hundred thirty-four million, forty-four thousand, twenty-three".