31383854296 has 8 divisors (see below), whose sum is σ = 58844726820. Its totient is φ = 15691927144.

The previous prime is 31383854273. The next prime is 31383854297. The reversal of 31383854296 is 69245838313.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31383854297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1961490886 + ... + 1961490901.

Almost surely, 2^31383854296 is an apocalyptic number.

It is an amenable number.

31383854296 is a deficient number, since it is larger than the sum of its proper divisors (27460872524).

31383854296 is a wasteful number, since it uses less digits than its factorization.

31383854296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922981793 (or 3922981789 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 52.

The spelling of 31383854296 in words is "thirty-one billion, three hundred eighty-three million, eight hundred fifty-four thousand, two hundred ninety-six".