1200323322 has 48 divisors (see below), whose sum is σ = 2842190208. Its totient is φ = 363085440.

The previous prime is 1200323281. The next prime is 1200323323. The reversal of 1200323322 is 2233230021.

It is a happy number.

1200323322 is a `hidden beast` number, since 1 + 20 + 0 + 323 + 322 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1200323295 and 1200323304.

It is not an unprimeable number, because it can be changed into a prime (1200323323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112303 + ... + 122525.

It is an arithmetic number, because the mean of its divisors is an integer number (59212296).

Almost surely, 2^1200323322 is an apocalyptic number.

1200323322 is an abundant number, since it is smaller than the sum of its proper divisors (1641866886).

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

1200323322 is a wasteful number, since it uses less digits than its factorization.

1200323322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10835 (or 10832 counting only the distinct ones).

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

The square root of 1200323322 is about 34645.6825881667. The cubic root of 1200323322 is about 1062.7539997495.

Adding to 1200323322 its reverse (2233230021), we get a palindrome (3433553343).

The spelling of 1200323322 in words is "one billion, two hundred million, three hundred twenty-three thousand, three hundred twenty-two".