1326322236232 has 128 divisors (see below), whose sum is σ = 2977908595200. Its totient is φ = 541474357248.

The previous prime is 1326322236199. The next prime is 1326322236251. The reversal of 1326322236232 is 2326322236231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1326322236191 and 1326322236200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393215698 + ... + 393219070.

It is an arithmetic number, because the mean of its divisors is an integer number (23264910900).

Almost surely, 2^{1326322236232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1326322236232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1488954297600).

1326322236232 is an abundant number, since it is smaller than the sum of its proper divisors (1651586358968).

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

1326322236232 is a wasteful number, since it uses less digits than its factorization.

1326322236232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575 (or 4571 counting only the distinct ones).

The product of its digits is 186624, while the sum is 37.

Subtracting 1326322236232 from its reverse (2326322236231), we obtain a palindrome (999999999999).

The spelling of 1326322236232 in words is "one trillion, three hundred twenty-six billion, three hundred twenty-two million, two hundred thirty-six thousand, two hundred thirty-two".