1323322420332 has 48 divisors (see below), whose sum is σ = 3381563993472. Its totient is φ = 399446446080.

The previous prime is 1323322420289. The next prime is 1323322420349. The reversal of 1323322420332 is 2330242233231.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1323322420332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19470298 + ... + 19538145.

It is an arithmetic number, because the mean of its divisors is an integer number (70449249864).

Almost surely, 2^{1323322420332} is an apocalyptic number.

1323322420332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323322420332 is an abundant number, since it is smaller than the sum of its proper divisors (2058241573140).

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

1323322420332 is a wasteful number, since it uses less digits than its factorization.

1323322420332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39008718 (or 39008716 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 1323322420332 its reverse (2330242233231), we get a palindrome (3653564653563).

The spelling of 1323322420332 in words is "one trillion, three hundred twenty-three billion, three hundred twenty-two million, four hundred twenty thousand, three hundred thirty-two".