3211000013 has 4 divisors (see below), whose sum is σ = 3458000028. Its totient is φ = 2964000000.

The previous prime is 3210999997. The next prime is 3211000033. The reversal of 3211000013 is 3100001123.

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 1204228804 + 2006771209 = 34702^2 + 44797^2 .

It is not a de Polignac number, because 3211000013 - 2⁴ = 3210999997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3210999958 and 3211000003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211000033) 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, 123499988 + ... + 123500013.

It is an arithmetic number, because the mean of its divisors is an integer number (864500007).

Almost surely, 2^3211000013 is an apocalyptic number.

It is an amenable number.

3211000013 is a deficient number, since it is larger than the sum of its proper divisors (247000015).

3211000013 is a wasteful number, since it uses less digits than its factorization.

3211000013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247000014.

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

The square root of 3211000013 is about 56665.6863807366. The cubic root of 3211000013 is about 1475.2991848143.

Adding to 3211000013 its reverse (3100001123), we get a palindrome (6311001136).

The spelling of 3211000013 in words is "three billion, two hundred eleven million, thirteen", and thus it is an aban number.