2302213321 has 8 divisors (see below), whose sum is σ = 2438073864. Its totient is φ = 2166401280.

The previous prime is 2302213301. The next prime is 2302213367. The reversal of 2302213321 is 1233122032.

2302213321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16321600 + 2285891721 = 4040^2 + 47811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2302213321 - 2¹¹ = 2302211273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2302213301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140851 + ... + 156343.

It is an arithmetic number, because the mean of its divisors is an integer number (304759233).

Almost surely, 2^2302213321 is an apocalyptic number.

It is an amenable number.

2302213321 is a deficient number, since it is larger than the sum of its proper divisors (135860543).

2302213321 is a wasteful number, since it uses less digits than its factorization.

2302213321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24251.

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

The square root of 2302213321 is about 47981.3851509103. The cubic root of 2302213321 is about 1320.4294059417.

Adding to 2302213321 its reverse (1233122032), we get a palindrome (3535335353).

The spelling of 2302213321 in words is "two billion, three hundred two million, two hundred thirteen thousand, three hundred twenty-one".