229312903 has 8 divisors (see below), whose sum is σ = 230953968. Its totient is φ = 227677824.

The previous prime is 229312873. The next prime is 229312913. The reversal of 229312903 is 309213922.

It is a happy number.

229312903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229312903 - 2⁵ = 229312871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229312913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97125 + ... + 99457.

It is an arithmetic number, because the mean of its divisors is an integer number (28869246).

Almost surely, 2^229312903 is an apocalyptic number.

229312903 is a deficient number, since it is larger than the sum of its proper divisors (1641065).

229312903 is a wasteful number, since it uses less digits than its factorization.

229312903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 229312903 is about 15143.0810273207. The cubic root of 229312903 is about 612.0818441457.

The spelling of 229312903 in words is "two hundred twenty-nine million, three hundred twelve thousand, nine hundred three".