421042115230267 has 2 divisors, whose sum is σ = 421042115230268. Its totient is φ = 421042115230266.

The previous prime is 421042115230223. The next prime is 421042115230301. The reversal of 421042115230267 is 762032511240124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 421042115230267 - 2²⁷ = 421041981012539 is a prime.

It is not a weakly prime, because it can be changed into another prime (421042115240267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210521057615133 + 210521057615134.

It is an arithmetic number, because the mean of its divisors is an integer number (210521057615134).

Almost surely, 2^{421042115230267} is an apocalyptic number.

421042115230267 is a deficient number, since it is larger than the sum of its proper divisors (1).

421042115230267 is an equidigital number, since it uses as much as digits as its factorization.

421042115230267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 421042115230267 in words is "four hundred twenty-one trillion, forty-two billion, one hundred fifteen million, two hundred thirty thousand, two hundred sixty-seven".