31883434006 has 32 divisors (see below), whose sum is σ = 54177469920. Its totient is φ = 13981248000.

The previous prime is 31883433973. The next prime is 31883434007. The reversal of 31883434006 is 60043438813.

It is a self number, because there is not a number n which added to its sum of digits gives 31883434006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31883434007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365145 + ... + 443956.

It is an arithmetic number, because the mean of its divisors is an integer number (1693045935).

Almost surely, 2^31883434006 is an apocalyptic number.

31883434006 is a deficient number, since it is larger than the sum of its proper divisors (22294035914).

31883434006 is a wasteful number, since it uses less digits than its factorization.

31883434006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809200.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 31883434006 in words is "thirty-one billion, eight hundred eighty-three million, four hundred thirty-four thousand, six".