1320001223332 has 24 divisors (see below), whose sum is σ = 2557614316320. Its totient is φ = 591045322560.

The previous prime is 1320001223329. The next prime is 1320001223339. The reversal of 1320001223332 is 2333221000231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1320001223339) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 223877857 + ... + 223883752.

It is an arithmetic number, because the mean of its divisors is an integer number (106567263180).

Almost surely, 2^{1320001223332} is an apocalyptic number.

It is an amenable number.

1320001223332 is a deficient number, since it is larger than the sum of its proper divisors (1237613092988).

1320001223332 is a wasteful number, since it uses less digits than its factorization.

1320001223332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447761691 (or 447761689 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1320001223332 its reverse (2333221000231), we get a palindrome (3653222223563).

The spelling of 1320001223332 in words is "one trillion, three hundred twenty billion, one million, two hundred twenty-three thousand, three hundred thirty-two".