1323212022001 has 16 divisors (see below), whose sum is σ = 1342875240000. Its totient is φ = 1303663730688.

The previous prime is 1323212021987. The next prime is 1323212022031. The reversal of 1323212022001 is 1002202123231.

It is a cyclic number.

It is not a de Polignac number, because 1323212022001 - 2⁵ = 1323212021969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1323212022001.

It is not an unprimeable number, because it can be changed into a prime (1323212022031) 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, 28533105 + ... + 28579441.

It is an arithmetic number, because the mean of its divisors is an integer number (83929702500).

Almost surely, 2^{1323212022001} is an apocalyptic number.

It is an amenable number.

1323212022001 is a deficient number, since it is larger than the sum of its proper divisors (19663217999).

1323212022001 is an equidigital number, since it uses as much as digits as its factorization.

1323212022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47568.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1323212022001 its reverse (1002202123231), we get a palindrome (2325414145232).

The spelling of 1323212022001 in words is "one trillion, three hundred twenty-three billion, two hundred twelve million, twenty-two thousand, one".