3311225213 has 2 divisors, whose sum is σ = 3311225214. Its totient is φ = 3311225212.

The previous prime is 3311225173. The next prime is 3311225219. The reversal of 3311225213 is 3125221133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2083283449 + 1227941764 = 45643^2 + 35042^2 .

It is a cyclic number.

It is not a de Polignac number, because 3311225213 - 2¹² = 3311221117 is a prime.

It is a super-2 number, since 2×3311225213² = 21928424822413790738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3311225219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655612606 + 1655612607.

It is an arithmetic number, because the mean of its divisors is an integer number (1655612607).

Almost surely, 2^3311225213 is an apocalyptic number.

It is an amenable number.

3311225213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3311225213 is an equidigital number, since it uses as much as digits as its factorization.

3311225213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 23.

The square root of 3311225213 is about 57543.2464586419. The cubic root of 3311225213 is about 1490.4917394113.

Adding to 3311225213 its reverse (3125221133), we get a palindrome (6436446346).

The spelling of 3311225213 in words is "three billion, three hundred eleven million, two hundred twenty-five thousand, two hundred thirteen".