3312001001 has 4 divisors (see below), whose sum is σ = 3315521604. Its totient is φ = 3308480400.

The previous prime is 3312000889. The next prime is 3312001037. The reversal of 3312001001 is 1001002133.

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 1277991001 + 2034010000 = 35749^2 + 45100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3312001001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3312001601) 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, 1758890 + ... + 1760771.

It is an arithmetic number, because the mean of its divisors is an integer number (828880401).

Almost surely, 2^3312001001 is an apocalyptic number.

It is an amenable number.

3312001001 is a deficient number, since it is larger than the sum of its proper divisors (3520603).

3312001001 is an equidigital number, since it uses as much as digits as its factorization.

3312001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520602.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3312001001 is about 57549.9869765407. The cubic root of 3312001001 is about 1490.6081329151.

Adding to 3312001001 its reverse (1001002133), we get a palindrome (4313003134).

The spelling of 3312001001 in words is "three billion, three hundred twelve million, one thousand, one".