3033221213 has 4 divisors (see below), whose sum is σ = 3308968608. Its totient is φ = 2757473820.

The previous prime is 3033221207. The next prime is 3033221227. The reversal of 3033221213 is 3121223303.

3033221213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3033221213 - 2²² = 3029026909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3033221293) 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, 137873681 + ... + 137873702.

It is an arithmetic number, because the mean of its divisors is an integer number (827242152).

Almost surely, 2^3033221213 is an apocalyptic number.

It is an amenable number.

3033221213 is a deficient number, since it is larger than the sum of its proper divisors (275747395).

3033221213 is a wasteful number, since it uses less digits than its factorization.

3033221213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275747394.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3033221213 is about 55074.6875887644. The cubic root of 3033221213 is about 1447.5537370366.

Adding to 3033221213 its reverse (3121223303), we get a palindrome (6154444516).

The spelling of 3033221213 in words is "three billion, thirty-three million, two hundred twenty-one thousand, two hundred thirteen".