1323000420001 has 16 divisors (see below), whose sum is σ = 1429122240000. Its totient is φ = 1217501725248.

The previous prime is 1323000419981. The next prime is 1323000420067. The reversal of 1323000420001 is 1000240003231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1323000420001 - 2¹¹ = 1323000417953 is a prime.

It is a super-2 number, since 2×1323000420001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1323000423001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26866200 + ... + 26915398.

It is an arithmetic number, because the mean of its divisors is an integer number (89320140000).

Almost surely, 2^{1323000420001} is an apocalyptic number.

It is an amenable number.

1323000420001 is a deficient number, since it is larger than the sum of its proper divisors (106121819999).

1323000420001 is a wasteful number, since it uses less digits than its factorization.

1323000420001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55488.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1323000420001 its reverse (1000240003231), we get a palindrome (2323240423232).

The spelling of 1323000420001 in words is "one trillion, three hundred twenty-three billion, four hundred twenty thousand, one".