229302329 has 2 divisors, whose sum is σ = 229302330. Its totient is φ = 229302328.

The previous prime is 229302263. The next prime is 229302347. The reversal of 229302329 is 923203922.

229302329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147671104 + 81631225 = 12152^2 + 9035^2 .

It is a cyclic number.

It is not a de Polignac number, because 229302329 - 2¹² = 229298233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229302295 and 229302304.

It is not a weakly prime, because it can be changed into another prime (229302389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114651164 + 114651165.

It is an arithmetic number, because the mean of its divisors is an integer number (114651165).

Almost surely, 2^229302329 is an apocalyptic number.

It is an amenable number.

229302329 is a deficient number, since it is larger than the sum of its proper divisors (1).

229302329 is an equidigital number, since it uses as much as digits as its factorization.

229302329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 229302329 is about 15142.7318869483. The cubic root of 229302329 is about 612.0724359632.

The spelling of 229302329 in words is "two hundred twenty-nine million, three hundred two thousand, three hundred twenty-nine".