31106944228 has 48 divisors (see below), whose sum is σ = 57938872320. Its totient is φ = 14580618624.

The previous prime is 31106944207. The next prime is 31106944243. The reversal of 31106944228 is 82244960113.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5297278 + ... + 5303146.

It is an arithmetic number, because the mean of its divisors is an integer number (1207059840).

Almost surely, 2^31106944228 is an apocalyptic number.

It is an amenable number.

31106944228 is a deficient number, since it is larger than the sum of its proper divisors (26831928092).

31106944228 is a wasteful number, since it uses less digits than its factorization.

31106944228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7036 (or 7034 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 31106944228 in words is "thirty-one billion, one hundred six million, nine hundred forty-four thousand, two hundred twenty-eight".