230128322 has 16 divisors (see below), whose sum is σ = 347929344. Its totient is φ = 114156000.

The previous prime is 230128319. The next prime is 230128331. The reversal of 230128322 is 223821032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151547 + ... + 153057.

It is an arithmetic number, because the mean of its divisors is an integer number (21745584).

Almost surely, 2^230128322 is an apocalyptic number.

230128322 is a deficient number, since it is larger than the sum of its proper divisors (117801022).

230128322 is a wasteful number, since it uses less digits than its factorization.

230128322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 230128322 is about 15169.9809492300. The cubic root of 230128322 is about 612.8064911729.

Adding to 230128322 its reverse (223821032), we get a palindrome (453949354).

The spelling of 230128322 in words is "two hundred thirty million, one hundred twenty-eight thousand, three hundred twenty-two".