3321313213 has 4 divisors (see below), whose sum is σ = 3370885120. Its totient is φ = 3271741308.

The previous prime is 3321313207. The next prime is 3321313217. The reversal of 3321313213 is 3123131233.

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 3321313213 - 2¹³ = 3321305021 is a prime.

It is a super-2 number, since 2×3321313213² = 22062242917696766738, 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 (3321313217) 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, 24785853 + ... + 24785986.

It is an arithmetic number, because the mean of its divisors is an integer number (842721280).

Almost surely, 2^3321313213 is an apocalyptic number.

It is an amenable number.

3321313213 is a deficient number, since it is larger than the sum of its proper divisors (49571907).

3321313213 is an equidigital number, since it uses as much as digits as its factorization.

3321313213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49571906.

The product of its digits is 972, while the sum is 22.

The square root of 3321313213 is about 57630.8356090730. The cubic root of 3321313213 is about 1492.0038520806.

Adding to 3321313213 its reverse (3123131233), we get a palindrome (6444444446).

The spelling of 3321313213 in words is "three billion, three hundred twenty-one million, three hundred thirteen thousand, two hundred thirteen".