422323132331 has 8 divisors (see below), whose sum is σ = 423388943040. Its totient is φ = 421257739392.

The previous prime is 422323132321. The next prime is 422323132333. The reversal of 422323132331 is 133231323224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422323132331 - 2¹⁸ = 422322870187 is a prime.

It is a super-2 number, since 2×422323132331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422323132294 and 422323132303.

It is not an unprimeable number, because it can be changed into a prime (422323132333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1971806 + ... + 2175468.

It is an arithmetic number, because the mean of its divisors is an integer number (52923617880).

Almost surely, 2^422323132331 is an apocalyptic number.

422323132331 is a deficient number, since it is larger than the sum of its proper divisors (1065810709).

422323132331 is a wasteful number, since it uses less digits than its factorization.

422323132331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208885.

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

Adding to 422323132331 its reverse (133231323224), we get a palindrome (555554455555).

The spelling of 422323132331 in words is "four hundred twenty-two billion, three hundred twenty-three million, one hundred thirty-two thousand, three hundred thirty-one".