211311002330 has 16 divisors (see below), whose sum is σ = 380367235584. Its totient is φ = 84522749520.

The previous prime is 211311002317. The next prime is 211311002333. The reversal of 211311002330 is 33200113112.

It is a junction number, because it is equal to n+sod(n) for n = 211311002299 and 211311002308.

It is not an unprimeable number, because it can be changed into a prime (211311002333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422135 + ... + 775125.

It is an arithmetic number, because the mean of its divisors is an integer number (23772952224).

Almost surely, 2^211311002330 is an apocalyptic number.

211311002330 is a deficient number, since it is larger than the sum of its proper divisors (169056233254).

211311002330 is a wasteful number, since it uses less digits than its factorization.

211311002330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412861.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 211311002330 its reverse (33200113112), we get a palindrome (244511115442).

The spelling of 211311002330 in words is "two hundred eleven billion, three hundred eleven million, two thousand, three hundred thirty".