3331011421 has 8 divisors (see below), whose sum is σ = 3414459384. Its totient is φ = 3247668480.

The previous prime is 3331011413. The next prime is 3331011487. The reversal of 3331011421 is 1241101333.

It can be written as a sum of positive squares in 4 ways, for example, as 105625 + 3330905796 = 325^2 + 57714^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3331011421 - 2³ = 3331011413 is a prime.

It is a super-2 number, since 2×3331011421² = 22191274173664878482, which 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 (3331011491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40041 + ... + 90913.

It is an arithmetic number, because the mean of its divisors is an integer number (426807423).

Almost surely, 2^3331011421 is an apocalyptic number.

It is an amenable number.

3331011421 is a deficient number, since it is larger than the sum of its proper divisors (83447963).

3331011421 is a wasteful number, since it uses less digits than its factorization.

3331011421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52511.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3331011421 is about 57714.9150653451. The cubic root of 3331011421 is about 1493.4546539878.

Adding to 3331011421 its reverse (1241101333), we get a palindrome (4572112754).

The spelling of 3331011421 in words is "three billion, three hundred thirty-one million, eleven thousand, four hundred twenty-one".