234823723 has 2 divisors, whose sum is σ = 234823724. Its totient is φ = 234823722.

The previous prime is 234823663. The next prime is 234823733. The reversal of 234823723 is 327328432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234823723 is a prime.

It is not a weakly prime, because it can be changed into another prime (234823733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117411861 + 117411862.

It is an arithmetic number, because the mean of its divisors is an integer number (117411862).

Almost surely, 2^234823723 is an apocalyptic number.

234823723 is a deficient number, since it is larger than the sum of its proper divisors (1).

234823723 is an equidigital number, since it uses as much as digits as its factorization.

234823723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 34.

The square root of 234823723 is about 15323.9591163642. The cubic root of 234823723 is about 616.9462419025.

The spelling of 234823723 in words is "two hundred thirty-four million, eight hundred twenty-three thousand, seven hundred twenty-three".