3320155213 has 2 divisors, whose sum is σ = 3320155214. Its totient is φ = 3320155212.

The previous prime is 3320155183. The next prime is 3320155231. The reversal of 3320155213 is 3125510233.

3320155213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (3320155231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2022570729 + 1297584484 = 44973^2 + 36022^2 .

It is a cyclic number.

It is not a de Polignac number, because 3320155213 - 2¹³ = 3320147021 is a prime.

It is a super-2 number, since 2×3320155213² = 22046861276822150738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3320158213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660077606 + 1660077607.

It is an arithmetic number, because the mean of its divisors is an integer number (1660077607).

Almost surely, 2^3320155213 is an apocalyptic number.

It is an amenable number.

3320155213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320155213 is an equidigital number, since it uses as much as digits as its factorization.

3320155213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 3320155213 is about 57620.7880282802. The cubic root of 3320155213 is about 1491.8304325940.

Adding to 3320155213 its reverse (3125510233), we get a palindrome (6445665446).

The spelling of 3320155213 in words is "three billion, three hundred twenty million, one hundred fifty-five thousand, two hundred thirteen".