1233323412 has 48 divisors (see below), whose sum is σ = 3049687872. Its totient is φ = 386588160.

The previous prime is 1233323359. The next prime is 1233323417. The reversal of 1233323412 is 2143233321.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233323417) by changing a digit.

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, 343587 + ... + 347157.

It is an arithmetic number, because the mean of its divisors is an integer number (63535164).

Almost surely, 2^1233323412 is an apocalyptic number.

1233323412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1233323412 is an abundant number, since it is smaller than the sum of its proper divisors (1816364460).

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

1233323412 is a wasteful number, since it uses less digits than its factorization.

1233323412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5288 (or 5286 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 1233323412 is about 35118.7045888655. The cubic root of 1233323412 is about 1072.4053993640.

Adding to 1233323412 its reverse (2143233321), we get a palindrome (3376556733).

Subtracting 1233323412 from its reverse (2143233321), we obtain a palindrome (909909909).

The spelling of 1233323412 in words is "one billion, two hundred thirty-three million, three hundred twenty-three thousand, four hundred twelve".