31110323122 has 16 divisors (see below), whose sum is σ = 47130669792. Its totient is φ = 15400405440.

The previous prime is 31110323021. The next prime is 31110323159. The reversal of 31110323122 is 22132301113.

It is a self number, because there is not a number n which added to its sum of digits gives 31110323122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129097 + ... + 280867.

It is an arithmetic number, because the mean of its divisors is an integer number (2945666862).

Almost surely, 2^31110323122 is an apocalyptic number.

31110323122 is a deficient number, since it is larger than the sum of its proper divisors (16020346670).

31110323122 is a wasteful number, since it uses less digits than its factorization.

31110323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152793.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 31110323122 its reverse (22132301113), we get a palindrome (53242624235).

The spelling of 31110323122 in words is "thirty-one billion, one hundred ten million, three hundred twenty-three thousand, one hundred twenty-two".