212423232341 has 2 divisors, whose sum is σ = 212423232342. Its totient is φ = 212423232340.

The previous prime is 212423232293. The next prime is 212423232349. The reversal of 212423232341 is 143232324212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123830091025 + 88593141316 = 351895^2 + 297646^2 .

It is a cyclic number.

It is not a de Polignac number, because 212423232341 - 2⁶ = 212423232277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212423232349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106211616170 + 106211616171.

It is an arithmetic number, because the mean of its divisors is an integer number (106211616171).

Almost surely, 2^212423232341 is an apocalyptic number.

It is an amenable number.

212423232341 is a deficient number, since it is larger than the sum of its proper divisors (1).

212423232341 is an equidigital number, since it uses as much as digits as its factorization.

212423232341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 29.

Adding to 212423232341 its reverse (143232324212), we get a palindrome (355655556553).

The spelling of 212423232341 in words is "two hundred twelve billion, four hundred twenty-three million, two hundred thirty-two thousand, three hundred forty-one".