1323122231232 has 84 divisors (see below), whose sum is σ = 3792665207136. Its totient is φ = 441020482560.

The previous prime is 1323122231231. The next prime is 1323122231237. The reversal of 1323122231232 is 2321322213231.

1323122231232 is a `hidden beast` number, since 1 + 3 + 2 + 312 + 2 + 2 + 312 + 32 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1323122231196 and 1323122231205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323122231231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17644057 + ... + 17718887.

Almost surely, 2^{1323122231232} is an apocalyptic number.

1323122231232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323122231232 is an abundant number, since it is smaller than the sum of its proper divisors (2469542975904).

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

1323122231232 is a wasteful number, since it uses less digits than its factorization.

1323122231232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105546 (or 105533 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 1323122231232 its reverse (2321322213231), we get a palindrome (3644444444463).

The spelling of 1323122231232 in words is "one trillion, three hundred twenty-three billion, one hundred twenty-two million, two hundred thirty-one thousand, two hundred thirty-two".