229386723 has 16 divisors (see below), whose sum is σ = 319209120. Its totient is φ = 146338304.

The previous prime is 229386721. The next prime is 229386727. The reversal of 229386723 is 327683922.

It is a cyclic number.

It is not a de Polignac number, because 229386723 - 2¹ = 229386721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229386721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1836 + ... + 21497.

It is an arithmetic number, because the mean of its divisors is an integer number (19950570).

Almost surely, 2^229386723 is an apocalyptic number.

229386723 is a deficient number, since it is larger than the sum of its proper divisors (89822397).

229386723 is a wasteful number, since it uses less digits than its factorization.

229386723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23478.

The product of its digits is 217728, while the sum is 42.

The square root of 229386723 is about 15145.5182479835. The cubic root of 229386723 is about 612.1475171969.

The spelling of 229386723 in words is "two hundred twenty-nine million, three hundred eighty-six thousand, seven hundred twenty-three".