423552505255267 has 2 divisors, whose sum is σ = 423552505255268. Its totient is φ = 423552505255266.

The previous prime is 423552505255247. The next prime is 423552505255331. The reversal of 423552505255267 is 762552505255324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423552505255267 - 2¹⁵ = 423552505222499 is a prime.

It is not a weakly prime, because it can be changed into another prime (423552505255247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211776252627633 + 211776252627634.

It is an arithmetic number, because the mean of its divisors is an integer number (211776252627634).

Almost surely, 2^{423552505255267} is an apocalyptic number.

423552505255267 is a deficient number, since it is larger than the sum of its proper divisors (1).

423552505255267 is an equidigital number, since it uses as much as digits as its factorization.

423552505255267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000000, while the sum is 58.

The spelling of 423552505255267 in words is "four hundred twenty-three trillion, five hundred fifty-two billion, five hundred five million, two hundred fifty-five thousand, two hundred sixty-seven".