3220000013 has 2 divisors, whose sum is σ = 3220000014. Its totient is φ = 3220000012.

The previous prime is 3220000009. The next prime is 3220000051. The reversal of 3220000013 is 3100000223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1893729289 + 1326270724 = 43517^2 + 36418^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220000013 - 2² = 3220000009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3219999949 and 3220000003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220000913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610000006 + 1610000007.

It is an arithmetic number, because the mean of its divisors is an integer number (1610000007).

Almost surely, 2^3220000013 is an apocalyptic number.

It is an amenable number.

3220000013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220000013 is an equidigital number, since it uses as much as digits as its factorization.

3220000013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3220000013 is about 56745.0439509919. The cubic root of 3220000013 is about 1476.6762539201.

Adding to 3220000013 its reverse (3100000223), we get a palindrome (6320000236).

The spelling of 3220000013 in words is "three billion, two hundred twenty million, thirteen", and thus it is an aban number.