1233323212 has 48 divisors (see below), whose sum is σ = 2486494080. Its totient is φ = 529372800.

The previous prime is 1233323207. The next prime is 1233323233. The reversal of 1233323212 is 2123233321.

It is a super-2 number, since 2×1233323212² = 3042172290515993888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274488 + ... + 278944.

It is an arithmetic number, because the mean of its divisors is an integer number (51801960).

Almost surely, 2^1233323212 is an apocalyptic number.

It is an amenable number.

1233323212 is an abundant number, since it is smaller than the sum of its proper divisors (1253170868).

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

1233323212 is a wasteful number, since it uses less digits than its factorization.

1233323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822 (or 4820 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 1233323212 is about 35118.7017413799. The cubic root of 1233323212 is about 1072.4053413957.

Adding to 1233323212 its reverse (2123233321), we get a palindrome (3356556533).

The spelling of 1233323212 in words is "one billion, two hundred thirty-three million, three hundred twenty-three thousand, two hundred twelve".