3223001221001 has 4 divisors (see below), whose sum is σ = 3277628360400. Its totient is φ = 3168374081604.

The previous prime is 3223001220991. The next prime is 3223001221007. The reversal of 3223001221001 is 1001221003223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3223001221001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3223001221007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27313569611 + ... + 27313569728.

It is an arithmetic number, because the mean of its divisors is an integer number (819407090100).

Almost surely, 2^{3223001221001} is an apocalyptic number.

It is an amenable number.

3223001221001 is a deficient number, since it is larger than the sum of its proper divisors (54627139399).

3223001221001 is an equidigital number, since it uses as much as digits as its factorization.

3223001221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54627139398.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 3223001221001 its reverse (1001221003223), we get a palindrome (4224222224224).

The spelling of 3223001221001 in words is "three trillion, two hundred twenty-three billion, one million, two hundred twenty-one thousand, one".