12422324031 has 64 divisors (see below), whose sum is σ = 19172837376. Its totient is φ = 7086643200.

The previous prime is 12422324027. The next prime is 12422324039. The reversal of 12422324031 is 13042322421.

It is a happy number.

It is not a de Polignac number, because 12422324031 - 2² = 12422324027 is a prime.

It is a super-2 number, since 2×12422324031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12422323992 and 12422324010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422324039) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13635466 + ... + 13636376.

It is an arithmetic number, because the mean of its divisors is an integer number (299575584).

Almost surely, 2^12422324031 is an apocalyptic number.

12422324031 is a deficient number, since it is larger than the sum of its proper divisors (6750513345).

12422324031 is a wasteful number, since it uses less digits than its factorization.

12422324031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12422324031 its reverse (13042322421), we get a palindrome (25464646452).

The spelling of 12422324031 in words is "twelve billion, four hundred twenty-two million, three hundred twenty-four thousand, thirty-one".