234120023 has 2 divisors, whose sum is σ = 234120024. Its totient is φ = 234120022.

The previous prime is 234120011. The next prime is 234120097. The reversal of 234120023 is 320021432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234120023 - 2¹⁰ = 234118999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234119983 and 234120010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234120823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117060011 + 117060012.

It is an arithmetic number, because the mean of its divisors is an integer number (117060012).

Almost surely, 2^234120023 is an apocalyptic number.

234120023 is a deficient number, since it is larger than the sum of its proper divisors (1).

234120023 is an equidigital number, since it uses as much as digits as its factorization.

234120023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 234120023 is about 15300.9811123339. The cubic root of 234120023 is about 616.3293543948.

Adding to 234120023 its reverse (320021432), we get a palindrome (554141455).

The spelling of 234120023 in words is "two hundred thirty-four million, one hundred twenty thousand, twenty-three".