31433422304642 has 16 divisors (see below), whose sum is σ = 47318777517312. Its totient is φ = 15660513976560.

The previous prime is 31433422304593. The next prime is 31433422304651. The reversal of 31433422304642 is 24640322433413.

It is a self number, because there is not a number n which added to its sum of digits gives 31433422304642.

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, 781778 + ... + 7967309.

It is an arithmetic number, because the mean of its divisors is an integer number (2957423594832).

Almost surely, 2^{31433422304642} is an apocalyptic number.

31433422304642 is a deficient number, since it is larger than the sum of its proper divisors (15885355212670).

31433422304642 is a wasteful number, since it uses less digits than its factorization.

31433422304642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8755513.

The product of its (nonzero) digits is 995328, while the sum is 41.

The spelling of 31433422304642 in words is "thirty-one trillion, four hundred thirty-three billion, four hundred twenty-two million, three hundred four thousand, six hundred forty-two".