3312001321 has 4 divisors (see below), whose sum is σ = 3486317200. Its totient is φ = 3137685444.

The previous prime is 3312001267. The next prime is 3312001331. The reversal of 3312001321 is 1231002133.

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 3312001321 - 2¹⁵ = 3311968553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3312001295 and 3312001304.

It is not an unprimeable number, because it can be changed into a prime (3312001331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87157911 + ... + 87157948.

It is an arithmetic number, because the mean of its divisors is an integer number (871579300).

Almost surely, 2^3312001321 is an apocalyptic number.

It is an amenable number.

3312001321 is a deficient number, since it is larger than the sum of its proper divisors (174315879).

3312001321 is a wasteful number, since it uses less digits than its factorization.

3312001321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174315878.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3312001321 is about 57549.9897567324. The cubic root of 3312001321 is about 1490.6081809218.

Adding to 3312001321 its reverse (1231002133), we get a palindrome (4543003454).

The spelling of 3312001321 in words is "three billion, three hundred twelve million, one thousand, three hundred twenty-one".