212323351241 has 2 divisors, whose sum is σ = 212323351242. Its totient is φ = 212323351240.

The previous prime is 212323351223. The next prime is 212323351267. The reversal of 212323351241 is 142153323212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169151238400 + 43172112841 = 411280^2 + 207779^2 .

It is a cyclic number.

It is not a de Polignac number, because 212323351241 - 2²⁶ = 212256242377 is a prime.

It is not a weakly prime, because it can be changed into another prime (212323351291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106161675620 + 106161675621.

It is an arithmetic number, because the mean of its divisors is an integer number (106161675621).

Almost surely, 2^212323351241 is an apocalyptic number.

It is an amenable number.

212323351241 is a deficient number, since it is larger than the sum of its proper divisors (1).

212323351241 is an equidigital number, since it uses as much as digits as its factorization.

212323351241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

Adding to 212323351241 its reverse (142153323212), we get a palindrome (354476674453).

The spelling of 212323351241 in words is "two hundred twelve billion, three hundred twenty-three million, three hundred fifty-one thousand, two hundred forty-one".