229589123 has 2 divisors, whose sum is σ = 229589124. Its totient is φ = 229589122.

The previous prime is 229589111. The next prime is 229589147. The reversal of 229589123 is 321985922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229589123 - 2²⁶ = 162480259 is a prime.

It is a super-2 number, since 2×229589123² = 105422330799818258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (229589023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114794561 + 114794562.

It is an arithmetic number, because the mean of its divisors is an integer number (114794562).

Almost surely, 2^229589123 is an apocalyptic number.

229589123 is a deficient number, since it is larger than the sum of its proper divisors (1).

229589123 is an equidigital number, since it uses as much as digits as its factorization.

229589123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 41.

The square root of 229589123 is about 15152.1986193423. The cubic root of 229589123 is about 612.3275076121.

The spelling of 229589123 in words is "two hundred twenty-nine million, five hundred eighty-nine thousand, one hundred twenty-three".