3312220213 has 4 divisors (see below), whose sum is σ = 3374714988. Its totient is φ = 3249725440.

The previous prime is 3312220207. The next prime is 3312220229. The reversal of 3312220213 is 3120222133.

3312220213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3120222133 = 7 ⋅445746019.

It can be written as a sum of positive squares in 2 ways, for example, as 1112422609 + 2199797604 = 33353^2 + 46902^2 .

It is a cyclic number.

It is not a de Polignac number, because 3312220213 - 2¹³ = 3312212021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312220243) 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, 31247308 + ... + 31247413.

It is an arithmetic number, because the mean of its divisors is an integer number (843678747).

Almost surely, 2^3312220213 is an apocalyptic number.

It is an amenable number.

3312220213 is a deficient number, since it is larger than the sum of its proper divisors (62494775).

3312220213 is an equidigital number, since it uses as much as digits as its factorization.

3312220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62494774.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3312220213 is about 57551.8914806455. The cubic root of 3312220213 is about 1490.6410185716.

Adding to 3312220213 its reverse (3120222133), we get a palindrome (6432442346).

It can be divided in two parts, 33122 and 20213, that added together give a palindrome (53335).

The spelling of 3312220213 in words is "three billion, three hundred twelve million, two hundred twenty thousand, two hundred thirteen".