31103310312110 has 16 divisors (see below), whose sum is σ = 56563133394096. Its totient is φ = 12313063051008.

The previous prime is 31103310312101. The next prime is 31103310312121. The reversal of 31103310312110 is 1121301330113.

It is a super-2 number, since 2×31103310312110² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 16032633212 + ... + 16032635151.

It is an arithmetic number, because the mean of its divisors is an integer number (3535195837131).

Almost surely, 2^{31103310312110} is an apocalyptic number.

31103310312110 is a deficient number, since it is larger than the sum of its proper divisors (25459823081986).

31103310312110 is a wasteful number, since it uses less digits than its factorization.

31103310312110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32065268467.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 31103310312110 its reverse (1121301330113), we get a palindrome (32224611642223).

The spelling of 31103310312110 in words is "thirty-one trillion, one hundred three billion, three hundred ten million, three hundred twelve thousand, one hundred ten".