3312420221303 has 4 divisors (see below), whose sum is σ = 3317950138800. Its totient is φ = 3306890303808.

The previous prime is 3312420221281. The next prime is 3312420221317. The reversal of 3312420221303 is 3031220242133.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3312420221303 - 2¹⁰ = 3312420220279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312420229303) 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, 2764957850 + ... + 2764959047.

It is an arithmetic number, because the mean of its divisors is an integer number (829487534700).

Almost surely, 2^{3312420221303} is an apocalyptic number.

3312420221303 is a deficient number, since it is larger than the sum of its proper divisors (5529917497).

3312420221303 is an equidigital number, since it uses as much as digits as its factorization.

3312420221303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5529917496.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 3312420221303 its reverse (3031220242133), we get a palindrome (6343640463436).

The spelling of 3312420221303 in words is "three trillion, three hundred twelve billion, four hundred twenty million, two hundred twenty-one thousand, three hundred three".