229723523 has 2 divisors, whose sum is σ = 229723524. Its totient is φ = 229723522.

The previous prime is 229723513. The next prime is 229723577. The reversal of 229723523 is 325327922.

229723523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229723523 - 2¹⁰ = 229722499 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (229723513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114861761 + 114861762.

It is an arithmetic number, because the mean of its divisors is an integer number (114861762).

Almost surely, 2^229723523 is an apocalyptic number.

229723523 is a deficient number, since it is larger than the sum of its proper divisors (1).

229723523 is an equidigital number, since it uses as much as digits as its factorization.

229723523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 35.

The square root of 229723523 is about 15156.6329704193. The cubic root of 229723523 is about 612.4469685031.

The spelling of 229723523 in words is "two hundred twenty-nine million, seven hundred twenty-three thousand, five hundred twenty-three".