320132229 has 8 divisors (see below), whose sum is σ = 432690432. Its totient is φ = 210497760.

The previous prime is 320132221. The next prime is 320132233. The reversal of 320132229 is 922231023.

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

It is not a de Polignac number, because 320132229 - 2³ = 320132221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320132199 and 320132208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320132221) 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, 730677 + ... + 731114.

It is an arithmetic number, because the mean of its divisors is an integer number (54086304).

Almost surely, 2^320132229 is an apocalyptic number.

It is an amenable number.

320132229 is a deficient number, since it is larger than the sum of its proper divisors (112558203).

320132229 is a wasteful number, since it uses less digits than its factorization.

320132229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461867.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 320132229 is about 17892.2393511824. The cubic root of 320132229 is about 684.0845775343.

The spelling of 320132229 in words is "three hundred twenty million, one hundred thirty-two thousand, two hundred twenty-nine".