3013033331221 has 4 divisors (see below), whose sum is σ = 3019023457632. Its totient is φ = 3007043204812.

The previous prime is 3013033331213. The next prime is 3013033331239. The reversal of 3013033331221 is 1221333303103.

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 not a de Polignac number, because 3013033331221 - 2³ = 3013033331213 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 (3013033331251) 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, 2995062451 + ... + 2995063456.

It is an arithmetic number, because the mean of its divisors is an integer number (754755864408).

Almost surely, 2^{3013033331221} is an apocalyptic number.

It is an amenable number.

3013033331221 is a deficient number, since it is larger than the sum of its proper divisors (5990126411).

3013033331221 is an equidigital number, since it uses as much as digits as its factorization.

3013033331221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990126410.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 3013033331221 its reverse (1221333303103), we get a palindrome (4234366634324).

The spelling of 3013033331221 in words is "three trillion, thirteen billion, thirty-three million, three hundred thirty-one thousand, two hundred twenty-one".