31838283853 has 16 divisors (see below), whose sum is σ = 34395955200. Its totient is φ = 29380095360.

The previous prime is 31838283847. The next prime is 31838283863. The reversal of 31838283853 is 35838283813.

It is a cyclic number.

It is not a de Polignac number, because 31838283853 - 2⁵ = 31838283821 is a prime.

It is a super-3 number, since 3×31838283853³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31838283853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31838283863) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 834433 + ... + 871753.

It is an arithmetic number, because the mean of its divisors is an integer number (2149747200).

Almost surely, 2^31838283853 is an apocalyptic number.

It is an amenable number.

31838283853 is a deficient number, since it is larger than the sum of its proper divisors (2557671347).

31838283853 is a wasteful number, since it uses less digits than its factorization.

31838283853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38652.

The product of its digits is 3317760, while the sum is 52.

The spelling of 31838283853 in words is "thirty-one billion, eight hundred thirty-eight million, two hundred eighty-three thousand, eight hundred fifty-three".