1223203302001 has 8 divisors (see below), whose sum is σ = 1234078982144. Its totient is φ = 1212347062080.

The previous prime is 1223203301981. The next prime is 1223203302031. The reversal of 1223203302001 is 1002033023221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1223203302001 is a prime.

It is a super-2 number, since 2×1223203302001² (a number of 25 digits) contains 22 as substring.

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 1223203302001.

It is not an unprimeable number, because it can be changed into a prime (1223203302031) 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, 4733640 + ... + 4985353.

It is an arithmetic number, because the mean of its divisors is an integer number (154259872768).

Almost surely, 2^{1223203302001} is an apocalyptic number.

It is an amenable number.

1223203302001 is a deficient number, since it is larger than the sum of its proper divisors (10875680143).

1223203302001 is an equidigital number, since it uses as much as digits as its factorization.

1223203302001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9720111.

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

Adding to 1223203302001 its reverse (1002033023221), we get a palindrome (2225236325222).

The spelling of 1223203302001 in words is "one trillion, two hundred twenty-three billion, two hundred three million, three hundred two thousand, one".