229742203 has 2 divisors, whose sum is σ = 229742204. Its totient is φ = 229742202.

The previous prime is 229742173. The next prime is 229742347. The reversal of 229742203 is 302247922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229742203 - 2⁵ = 229742171 is a prime.

It is not a weakly prime, because it can be changed into another prime (229742503) 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, 114871101 + 114871102.

It is an arithmetic number, because the mean of its divisors is an integer number (114871102).

Almost surely, 2^229742203 is an apocalyptic number.

229742203 is a deficient number, since it is larger than the sum of its proper divisors (1).

229742203 is an equidigital number, since it uses as much as digits as its factorization.

229742203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 229742203 is about 15157.2491897442. The cubic root of 229742203 is about 612.4635684564.

The spelling of 229742203 in words is "two hundred twenty-nine million, seven hundred forty-two thousand, two hundred three".