229271723 has 2 divisors, whose sum is σ = 229271724. Its totient is φ = 229271722.

The previous prime is 229271677. The next prime is 229271729. The reversal of 229271723 is 327172922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229271723 - 2¹⁸ = 229009579 is a prime.

It is not a weakly prime, because it can be changed into another prime (229271729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114635861 + 114635862.

It is an arithmetic number, because the mean of its divisors is an integer number (114635862).

Almost surely, 2^229271723 is an apocalyptic number.

229271723 is a deficient number, since it is larger than the sum of its proper divisors (1).

229271723 is an equidigital number, since it uses as much as digits as its factorization.

229271723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 35.

The square root of 229271723 is about 15141.7212693934. The cubic root of 229271723 is about 612.0452027429.

The spelling of 229271723 in words is "two hundred twenty-nine million, two hundred seventy-one thousand, seven hundred twenty-three".