2221030323 has 12 divisors (see below), whose sum is σ = 3209032008. Its totient is φ = 1480282080.

The previous prime is 2221030319. The next prime is 2221030363. The reversal of 2221030323 is 3230301222.

It is a happy number.

It is not a de Polignac number, because 2221030323 - 2² = 2221030319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221030296 and 2221030305.

It is not an unprimeable number, because it can be changed into a prime (2221030363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3136 + ... + 66722.

It is an arithmetic number, because the mean of its divisors is an integer number (267419334).

Almost surely, 2^2221030323 is an apocalyptic number.

2221030323 is a deficient number, since it is larger than the sum of its proper divisors (988001685).

2221030323 is a wasteful number, since it uses less digits than its factorization.

2221030323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67474 (or 67471 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2221030323 is about 47127.8083831616. The cubic root of 2221030323 is about 1304.7225322807.

Adding to 2221030323 its reverse (3230301222), we get a palindrome (5451331545).

The spelling of 2221030323 in words is "two billion, two hundred twenty-one million, thirty thousand, three hundred twenty-three".