31423811084 has 12 divisors (see below), whose sum is σ = 55893172608. Its totient is φ = 15454333200.

The previous prime is 31423811077. The next prime is 31423811093. The reversal of 31423811084 is 48011832413.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64392812 + ... + 64393299.

It is an arithmetic number, because the mean of its divisors is an integer number (4657764384).

Almost surely, 2^31423811084 is an apocalyptic number.

It is an amenable number.

31423811084 is a deficient number, since it is larger than the sum of its proper divisors (24469361524).

31423811084 is a wasteful number, since it uses less digits than its factorization.

31423811084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128786176 (or 128786174 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 31423811084 in words is "thirty-one billion, four hundred twenty-three million, eight hundred eleven thousand, eighty-four".