212212200323 has 2 divisors, whose sum is σ = 212212200324. Its totient is φ = 212212200322.

The previous prime is 212212200311. The next prime is 212212200329. The reversal of 212212200323 is 323002212212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212212200323 - 2³⁰ = 211138458499 is a prime.

It is a super-4 number, since 4×212212200323⁴ (a number of 46 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212212200295 and 212212200304.

It is not a weakly prime, because it can be changed into another prime (212212200329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106106100161 + 106106100162.

It is an arithmetic number, because the mean of its divisors is an integer number (106106100162).

Almost surely, 2^212212200323 is an apocalyptic number.

212212200323 is a deficient number, since it is larger than the sum of its proper divisors (1).

212212200323 is an equidigital number, since it uses as much as digits as its factorization.

212212200323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212212200323 its reverse (323002212212), we get a palindrome (535214412535).

The spelling of 212212200323 in words is "two hundred twelve billion, two hundred twelve million, two hundred thousand, three hundred twenty-three".