31103312010322 has 8 divisors (see below), whose sum is σ = 46941194813616. Its totient is φ = 15456247072452.

The previous prime is 31103312010317. The next prime is 31103312010347. The reversal of 31103312010322 is 22301021330113.

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

It is a super-2 number, since 2×31103312010322² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31103312010293 and 31103312010302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47704465948 + ... + 47704466599.

It is an arithmetic number, because the mean of its divisors is an integer number (5867649351702).

Almost surely, 2^{31103312010322} is an apocalyptic number.

31103312010322 is a deficient number, since it is larger than the sum of its proper divisors (15837882803294).

31103312010322 is a wasteful number, since it uses less digits than its factorization.

31103312010322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95408932712.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 31103312010322 its reverse (22301021330113), we get a palindrome (53404333340435).

The spelling of 31103312010322 in words is "thirty-one trillion, one hundred three billion, three hundred twelve million, ten thousand, three hundred twenty-two".