31054285318 has 16 divisors (see below), whose sum is σ = 53281407744. Its totient is φ = 13297606920.

The previous prime is 31054285289. The next prime is 31054285397. The reversal of 31054285318 is 81358245013.

It is a super-3 number, since 3×31054285318³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 930730 + ... + 963517.

It is an arithmetic number, because the mean of its divisors is an integer number (3330087984).

Almost surely, 2^31054285318 is an apocalyptic number.

31054285318 is a deficient number, since it is larger than the sum of its proper divisors (22227122426).

31054285318 is a wasteful number, since it uses less digits than its factorization.

31054285318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895427.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 31054285318 in words is "thirty-one billion, fifty-four million, two hundred eighty-five thousand, three hundred eighteen".