423532436167 has 2 divisors, whose sum is σ = 423532436168. Its totient is φ = 423532436166.

The previous prime is 423532436147. The next prime is 423532436219. The reversal of 423532436167 is 761634235324.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423532436167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423532436147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211766218083 + 211766218084.

It is an arithmetic number, because the mean of its divisors is an integer number (211766218084).

Almost surely, 2^423532436167 is an apocalyptic number.

423532436167 is a deficient number, since it is larger than the sum of its proper divisors (1).

423532436167 is an equidigital number, since it uses as much as digits as its factorization.

423532436167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 46.

The spelling of 423532436167 in words is "four hundred twenty-three billion, five hundred thirty-two million, four hundred thirty-six thousand, one hundred sixty-seven".