422031323027 has 2 divisors, whose sum is σ = 422031323028. Its totient is φ = 422031323026.

The previous prime is 422031323017. The next prime is 422031323039. The reversal of 422031323027 is 720323130224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422031323027 - 2¹⁸ = 422031060883 is a prime.

It is a super-2 number, since 2×422031323027² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (422031323017) 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, 211015661513 + 211015661514.

It is an arithmetic number, because the mean of its divisors is an integer number (211015661514).

Almost surely, 2^422031323027 is an apocalyptic number.

422031323027 is a deficient number, since it is larger than the sum of its proper divisors (1).

422031323027 is an equidigital number, since it uses as much as digits as its factorization.

422031323027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 29.

The spelling of 422031323027 in words is "four hundred twenty-two billion, thirty-one million, three hundred twenty-three thousand, twenty-seven".