3321013313 has 4 divisors (see below), whose sum is σ = 3339566640. Its totient is φ = 3302459988.

The previous prime is 3321013277. The next prime is 3321013327. The reversal of 3321013313 is 3133101233.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3133101233 = 4723 ⋅663371.

It is a cyclic number.

It is not a de Polignac number, because 3321013313 - 2¹² = 3321009217 is a prime.

It is a super-2 number, since 2×3321013313² = 22058258850246471938, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3321013013) 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, 9276395 + ... + 9276752.

It is an arithmetic number, because the mean of its divisors is an integer number (834891660).

Almost surely, 2^3321013313 is an apocalyptic number.

It is an amenable number.

3321013313 is a deficient number, since it is larger than the sum of its proper divisors (18553327).

3321013313 is a wasteful number, since it uses less digits than its factorization.

3321013313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18553326.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 3321013313 is about 57628.2336446294. The cubic root of 3321013313 is about 1491.9589435966.

Adding to 3321013313 its reverse (3133101233), we get a palindrome (6454114546).

The spelling of 3321013313 in words is "three billion, three hundred twenty-one million, thirteen thousand, three hundred thirteen".