423034232239 has 2 divisors, whose sum is σ = 423034232240. Its totient is φ = 423034232238.

The previous prime is 423034232227. The next prime is 423034232263. The reversal of 423034232239 is 932232430324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423034232239 - 2¹³ = 423034224047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423034232198 and 423034232207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423034232219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211517116119 + 211517116120.

It is an arithmetic number, because the mean of its divisors is an integer number (211517116120).

Almost surely, 2^423034232239 is an apocalyptic number.

423034232239 is a deficient number, since it is larger than the sum of its proper divisors (1).

423034232239 is an equidigital number, since it uses as much as digits as its factorization.

423034232239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 37.

The spelling of 423034232239 in words is "four hundred twenty-three billion, thirty-four million, two hundred thirty-two thousand, two hundred thirty-nine".