3023322012221 has 6 divisors (see below), whose sum is σ = 3516925606110. Its totient is φ = 2591418867576.

The previous prime is 3023322012187. The next prime is 3023322012257. The reversal of 3023322012221 is 1222102233203.

It can be written as a sum of positive squares in only one way, i.e., 2905081624900 + 118240387321 = 1704430^2 + 343861^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3023322012221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023322012421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30850224566 + ... + 30850224663.

It is an arithmetic number, because the mean of its divisors is an integer number (586154267685).

Almost surely, 2^{3023322012221} is an apocalyptic number.

It is an amenable number.

3023322012221 is a deficient number, since it is larger than the sum of its proper divisors (493603593889).

3023322012221 is an equidigital number, since it uses as much as digits as its factorization.

3023322012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61700449243 (or 61700449236 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 3023322012221 its reverse (1222102233203), we get a palindrome (4245424245424).

The spelling of 3023322012221 in words is "three trillion, twenty-three billion, three hundred twenty-two million, twelve thousand, two hundred twenty-one".