3331330130221 has 16 divisors (see below), whose sum is σ = 3353618464560. Its totient is φ = 3309087375360.

The previous prime is 3331330130159. The next prime is 3331330130239. The reversal of 3331330130221 is 1220310331333.

It can be written as a sum of positive squares in 8 ways, for example, as 585399432996 + 2745930697225 = 765114^2 + 1657085^2 .

It is a cyclic number.

It is not a de Polignac number, because 3331330130221 - 2⁹ = 3331330129709 is a prime.

It is a super-2 number, since 2×3331330130221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331330130021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1000698285 + ... + 1000701613.

It is an arithmetic number, because the mean of its divisors is an integer number (209601154035).

Almost surely, 2^{3331330130221} is an apocalyptic number.

It is an amenable number.

3331330130221 is a deficient number, since it is larger than the sum of its proper divisors (22288334339).

3331330130221 is a wasteful number, since it uses less digits than its factorization.

3331330130221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8256.

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

Adding to 3331330130221 its reverse (1220310331333), we get a palindrome (4551640461554).

The spelling of 3331330130221 in words is "three trillion, three hundred thirty-one billion, three hundred thirty million, one hundred thirty thousand, two hundred twenty-one".