2211302312330 has 16 divisors (see below), whose sum is σ = 3980627572680. Its totient is φ = 884457944832.

The previous prime is 2211302312327. The next prime is 2211302312339. The reversal of 2211302312330 is 332132031122.

It can be written as a sum of positive squares in 4 ways, for example, as 1852775601889 + 358526710441 = 1361167^2 + 598771^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2211302312296 and 2211302312305.

It is not an unprimeable number, because it can be changed into a prime (2211302312339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7724915 + ... + 8006054.

Almost surely, 2^{2211302312330} is an apocalyptic number.

2211302312330 is a deficient number, since it is larger than the sum of its proper divisors (1769325260350).

2211302312330 is a wasteful number, since it uses less digits than its factorization.

2211302312330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15745033.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2211302312330 its reverse (332132031122), we get a palindrome (2543434343452).

The spelling of 2211302312330 in words is "two trillion, two hundred eleven billion, three hundred two million, three hundred twelve thousand, three hundred thirty".