422031332003213 has 4 divisors (see below), whose sum is σ = 425766122552028. Its totient is φ = 418296541454400.

The previous prime is 422031332003207. The next prime is 422031332003219. The reversal of 422031332003213 is 312300233130224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (422031332003207) and next prime (422031332003219).

It can be written as a sum of positive squares in 2 ways, for example, as 3807481930729 + 418223850072484 = 1951277^2 + 20450522^2 .

It is a cyclic number.

It is not a de Polignac number, because 422031332003213 - 2¹² = 422031331999117 is a prime.

It is a super-2 number, since 2×422031332003213² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422031332003219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867395274238 + ... + 1867395274463.

It is an arithmetic number, because the mean of its divisors is an integer number (106441530638007).

Almost surely, 2^{422031332003213} is an apocalyptic number.

It is an amenable number.

422031332003213 is a deficient number, since it is larger than the sum of its proper divisors (3734790548815).

422031332003213 is a wasteful number, since it uses less digits than its factorization.

422031332003213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734790548814.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 422031332003213 its reverse (312300233130224), we get a palindrome (734331565133437).

The spelling of 422031332003213 in words is "four hundred twenty-two trillion, thirty-one billion, three hundred thirty-two million, three thousand, two hundred thirteen".