31103323422 has 8 divisors (see below), whose sum is σ = 62206646856. Its totient is φ = 10367774472.

The previous prime is 31103323333. The next prime is 31103323423. The reversal of 31103323422 is 22432330113.

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

31103323422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 31103323392 and 31103323401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31103323423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2591943613 + ... + 2591943624.

It is an arithmetic number, because the mean of its divisors is an integer number (7775830857).

Almost surely, 2^31103323422 is an apocalyptic number.

31103323422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31103323422 is a wasteful number, since it uses less digits than its factorization.

31103323422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5183887242.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 31103323422 its reverse (22432330113), we get a palindrome (53535653535).

The spelling of 31103323422 in words is "thirty-one billion, one hundred three million, three hundred twenty-three thousand, four hundred twenty-two".