1233320212 has 12 divisors (see below), whose sum is σ = 2165678676. Its totient is φ = 614554880.

The previous prime is 1233320183. The next prime is 1233320219. The reversal of 1233320212 is 2120233321.

It can be written as a sum of positive squares in 2 ways, for example, as 532871056 + 700449156 = 23084^2 + 26466^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1233320212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233320219) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 524989 + ... + 527332.

It is an arithmetic number, because the mean of its divisors is an integer number (180473223).

Almost surely, 2^1233320212 is an apocalyptic number.

It is an amenable number.

1233320212 is a deficient number, since it is larger than the sum of its proper divisors (932358464).

1233320212 is a wasteful number, since it uses less digits than its factorization.

1233320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052618 (or 1052616 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1233320212 is about 35118.6590290689. The cubic root of 1233320212 is about 1072.4044718700.

Adding to 1233320212 its reverse (2120233321), we get a palindrome (3353553533).

The spelling of 1233320212 in words is "one billion, two hundred thirty-three million, three hundred twenty thousand, two hundred twelve".