212133342341 has 2 divisors, whose sum is σ = 212133342342. Its totient is φ = 212133342340.

The previous prime is 212133342277. The next prime is 212133342403. The reversal of 212133342341 is 143243331212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132973269025 + 79160073316 = 364655^2 + 281354^2 .

It is a cyclic number.

It is not a de Polignac number, because 212133342341 - 2⁶ = 212133342277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212133842341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106066671170 + 106066671171.

It is an arithmetic number, because the mean of its divisors is an integer number (106066671171).

Almost surely, 2^212133342341 is an apocalyptic number.

It is an amenable number.

212133342341 is a deficient number, since it is larger than the sum of its proper divisors (1).

212133342341 is an equidigital number, since it uses as much as digits as its factorization.

212133342341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 29.

Adding to 212133342341 its reverse (143243331212), we get a palindrome (355376673553).

The spelling of 212133342341 in words is "two hundred twelve billion, one hundred thirty-three million, three hundred forty-two thousand, three hundred forty-one".