1322320230 has 96 divisors (see below), whose sum is σ = 4286400768. Its totient is φ = 274766400.

The previous prime is 1322320229. The next prime is 1322320247. The reversal of 1322320230 is 320232231.

It is a happy number.

1322320230 is a `hidden beast` number, since 1 + 322 + 320 + 23 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88476 + ... + 102335.

It is an arithmetic number, because the mean of its divisors is an integer number (44650008).

Almost surely, 2^1322320230 is an apocalyptic number.

1322320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322320230 is an abundant number, since it is smaller than the sum of its proper divisors (2964080538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1322320230 is a wasteful number, since it uses less digits than its factorization.

1322320230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190842 (or 190839 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1322320230 is about 36363.7213442189. The cubic root of 1322320230 is about 1097.6036621833.

Adding to 1322320230 its reverse (320232231), we get a palindrome (1642552461).

The spelling of 1322320230 in words is "one billion, three hundred twenty-two million, three hundred twenty thousand, two hundred thirty".