423414224243 has 2 divisors, whose sum is σ = 423414224244. Its totient is φ = 423414224242.

The previous prime is 423414224183. The next prime is 423414224257. The reversal of 423414224243 is 342422414324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423414224243 - 2³⁸ = 148536317299 is a prime.

It is not a weakly prime, because it can be changed into another prime (423414224293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211707112121 + 211707112122.

It is an arithmetic number, because the mean of its divisors is an integer number (211707112122).

Almost surely, 2^423414224243 is an apocalyptic number.

423414224243 is a deficient number, since it is larger than the sum of its proper divisors (1).

423414224243 is an equidigital number, since it uses as much as digits as its factorization.

423414224243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 147456, while the sum is 35.

Adding to 423414224243 its reverse (342422414324), we get a palindrome (765836638567).

The spelling of 423414224243 in words is "four hundred twenty-three billion, four hundred fourteen million, two hundred twenty-four thousand, two hundred forty-three".