1232323255472 has 20 divisors (see below), whose sum is σ = 2390070172296. Its totient is φ = 615530952960.

The previous prime is 1232323255421. The next prime is 1232323255481. The reversal of 1232323255472 is 2745523232321.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 39401054 + ... + 39432317.

Almost surely, 2^{1232323255472} is an apocalyptic number.

It is an amenable number.

1232323255472 is a deficient number, since it is larger than the sum of its proper divisors (1157746916824).

1232323255472 is an equidigital number, since it uses as much as digits as its factorization.

1232323255472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78834356 (or 78834350 counting only the distinct ones).

The product of its digits is 604800, while the sum is 41.

Adding to 1232323255472 its reverse (2745523232321), we get a palindrome (3977846487793).

The spelling of 1232323255472 in words is "one trillion, two hundred thirty-two billion, three hundred twenty-three million, two hundred fifty-five thousand, four hundred seventy-two".