423342341 has 2 divisors, whose sum is σ = 423342342. Its totient is φ = 423342340.

The previous prime is 423342299. The next prime is 423342349. The reversal of 423342341 is 143243324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 379119841 + 44222500 = 19471^2 + 6650^2 .

It is a cyclic number.

It is not a de Polignac number, because 423342341 - 2¹⁸ = 423080197 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423342341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423342349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211671170 + 211671171.

It is an arithmetic number, because the mean of its divisors is an integer number (211671171).

Almost surely, 2^423342341 is an apocalyptic number.

It is an amenable number.

423342341 is a deficient number, since it is larger than the sum of its proper divisors (1).

423342341 is an equidigital number, since it uses as much as digits as its factorization.

423342341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 26.

The square root of 423342341 is about 20575.2847124894. The cubic root of 423342341 is about 750.8685292285.

Adding to 423342341 its reverse (143243324), we get a palindrome (566585665).

The spelling of 423342341 in words is "four hundred twenty-three million, three hundred forty-two thousand, three hundred forty-one".