234426223 has 2 divisors, whose sum is σ = 234426224. Its totient is φ = 234426222.

The previous prime is 234426197. The next prime is 234426251. The reversal of 234426223 is 322624432.

It is an a-pointer prime, because the next prime (234426251) can be obtained adding 234426223 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234426223 - 2¹³ = 234418031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234426191 and 234426200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234426253) 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 as a sum of consecutive naturals, namely, 117213111 + 117213112.

It is an arithmetic number, because the mean of its divisors is an integer number (117213112).

Almost surely, 2^234426223 is an apocalyptic number.

234426223 is a deficient number, since it is larger than the sum of its proper divisors (1).

234426223 is an equidigital number, since it uses as much as digits as its factorization.

234426223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 28.

The square root of 234426223 is about 15310.9837371738. The cubic root of 234426223 is about 616.5979314997.

The spelling of 234426223 in words is "two hundred thirty-four million, four hundred twenty-six thousand, two hundred twenty-three".