212133213323 has 2 divisors, whose sum is σ = 212133213324. Its totient is φ = 212133213322.

The previous prime is 212133213289. The next prime is 212133213343. The reversal of 212133213323 is 323312331212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212133213323 - 2²⁰ = 212132164747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212133213292 and 212133213301.

It is not a weakly prime, because it can be changed into another prime (212133213343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106066606661 + 106066606662.

It is an arithmetic number, because the mean of its divisors is an integer number (106066606662).

Almost surely, 2^212133213323 is an apocalyptic number.

212133213323 is a deficient number, since it is larger than the sum of its proper divisors (1).

212133213323 is an equidigital number, since it uses as much as digits as its factorization.

212133213323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 26.

Adding to 212133213323 its reverse (323312331212), we get a palindrome (535445544535).

The spelling of 212133213323 in words is "two hundred twelve billion, one hundred thirty-three million, two hundred thirteen thousand, three hundred twenty-three".