3201001005 has 32 divisors (see below), whose sum is σ = 5305253760. Its totient is φ = 1646140160.

The previous prime is 3201000997. The next prime is 3201001033. The reversal of 3201001005 is 5001001023.

It is not a de Polignac number, because 3201001005 - 2³ = 3201000997 is a prime.

It is a super-2 number, since 2×3201001005² = 20492814868022020050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352654 + ... + 361616.

It is an arithmetic number, because the mean of its divisors is an integer number (165789180).

Almost surely, 2^3201001005 is an apocalyptic number.

It is an amenable number.

3201001005 is a deficient number, since it is larger than the sum of its proper divisors (2104252755).

3201001005 is a wasteful number, since it uses less digits than its factorization.

3201001005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9821.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 3201001005 is about 56577.3895209031. The cubic root of 3201001005 is about 1473.7662390183.

Adding to 3201001005 its reverse (5001001023), we get a palindrome (8202002028).

The spelling of 3201001005 in words is "three billion, two hundred one million, one thousand, five".