423430031159 has 2 divisors, whose sum is σ = 423430031160. Its totient is φ = 423430031158.

The previous prime is 423430031083. The next prime is 423430031173. The reversal of 423430031159 is 951130034324.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423430031159 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423430531159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211715015579 + 211715015580.

It is an arithmetic number, because the mean of its divisors is an integer number (211715015580).

Almost surely, 2^423430031159 is an apocalyptic number.

423430031159 is a deficient number, since it is larger than the sum of its proper divisors (1).

423430031159 is an equidigital number, since it uses as much as digits as its factorization.

423430031159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 423430031159 in words is "four hundred twenty-three billion, four hundred thirty million, thirty-one thousand, one hundred fifty-nine".