231030322 has 16 divisors (see below), whose sum is σ = 348768000. Its totient is φ = 114777360.

The previous prime is 231030313. The next prime is 231030337. The reversal of 231030322 is 223030132.

It is a junction number, because it is equal to n+sod(n) for n = 231030296 and 231030305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333997 + ... + 334687.

It is an arithmetic number, because the mean of its divisors is an integer number (21798000).

Almost surely, 2^231030322 is an apocalyptic number.

231030322 is a deficient number, since it is larger than the sum of its proper divisors (117737678).

231030322 is a wasteful number, since it uses less digits than its factorization.

231030322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 231030322 is about 15199.6816414029. The cubic root of 231030322 is about 613.6060897611.

Adding to 231030322 its reverse (223030132), we get a palindrome (454060454).

The spelling of 231030322 in words is "two hundred thirty-one million, thirty thousand, three hundred twenty-two".