1323300220012 has 24 divisors (see below), whose sum is σ = 2324196206640. Its totient is φ = 659244526080.

The previous prime is 1323300220009. The next prime is 1323300220027. The reversal of 1323300220012 is 2100220033231.

It is a super-2 number, since 2×1323300220012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17518068 + ... + 17593444.

It is an arithmetic number, because the mean of its divisors is an integer number (96841508610).

Almost surely, 2^{1323300220012} is an apocalyptic number.

It is an amenable number.

1323300220012 is a deficient number, since it is larger than the sum of its proper divisors (1000895986628).

1323300220012 is a wasteful number, since it uses less digits than its factorization.

1323300220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91281 (or 91279 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1323300220012 its reverse (2100220033231), we get a palindrome (3423520253243).

The spelling of 1323300220012 in words is "one trillion, three hundred twenty-three billion, three hundred million, two hundred twenty thousand, twelve".