212133323323 has 2 divisors, whose sum is σ = 212133323324. Its totient is φ = 212133323322.

The previous prime is 212133323321. The next prime is 212133323327. The reversal of 212133323323 is 323323331212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212133323323 - 2¹ = 212133323321 is a prime.

Together with 212133323321, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 212133323291 and 212133323300.

It is not a weakly prime, because it can be changed into another prime (212133323321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106066661661 + 106066661662.

It is an arithmetic number, because the mean of its divisors is an integer number (106066661662).

Almost surely, 2^212133323323 is an apocalyptic number.

212133323323 is a deficient number, since it is larger than the sum of its proper divisors (1).

212133323323 is an equidigital number, since it uses as much as digits as its factorization.

212133323323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 28.

Adding to 212133323323 its reverse (323323331212), we get a palindrome (535456654535).

The spelling of 212133323323 in words is "two hundred twelve billion, one hundred thirty-three million, three hundred twenty-three thousand, three hundred twenty-three".