2213343321 has 16 divisors (see below), whose sum is σ = 3413351424. Its totient is φ = 1249528464.

The previous prime is 2213343313. The next prime is 2213343323. The reversal of 2213343321 is 1233433122.

2213343321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2213343321 - 2³ = 2213343313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2213343291 and 2213343300.

It is not an unprimeable number, because it can be changed into a prime (2213343323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633181 + ... + 636666.

It is an arithmetic number, because the mean of its divisors is an integer number (213334464).

Almost surely, 2^2213343321 is an apocalyptic number.

2213343321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2213343321 is a deficient number, since it is larger than the sum of its proper divisors (1200008103).

2213343321 is a wasteful number, since it uses less digits than its factorization.

2213343321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269940.

The product of its digits is 2592, while the sum is 24.

The square root of 2213343321 is about 47046.1828525971. The cubic root of 2213343321 is about 1303.2155743726.

Adding to 2213343321 its reverse (1233433122), we get a palindrome (3446776443).

The spelling of 2213343321 in words is "two billion, two hundred thirteen million, three hundred forty-three thousand, three hundred twenty-one".