3313321321 has 4 divisors (see below), whose sum is σ = 3316018500. Its totient is φ = 3310624144.

The previous prime is 3313321313. The next prime is 3313321337. The reversal of 3313321321 is 1231233133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1686005721 + 1627315600 = 41061^2 + 40340^2 .

It is a cyclic number.

It is not a de Polignac number, because 3313321321 - 2³ = 3313321313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3313321292 and 3313321301.

It is not an unprimeable number, because it can be changed into a prime (3313321391) 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 3 ways as a sum of consecutive naturals, for example, 1346746 + ... + 1349203.

It is an arithmetic number, because the mean of its divisors is an integer number (829004625).

Almost surely, 2^3313321321 is an apocalyptic number.

It is an amenable number.

3313321321 is a deficient number, since it is larger than the sum of its proper divisors (2697179).

3313321321 is a wasteful number, since it uses less digits than its factorization.

3313321321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697178.

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

The square root of 3313321321 is about 57561.4569047727. The cubic root of 3313321321 is about 1490.8061821975.

Adding to 3313321321 its reverse (1231233133), we get a palindrome (4544554454).

The spelling of 3313321321 in words is "three billion, three hundred thirteen million, three hundred twenty-one thousand, three hundred twenty-one".