283116318012 has 192 divisors, whose sum is σ = 827405107200. Its totient is φ = 82940760000.

The previous prime is 283116318007. The next prime is 283116318031. The reversal of 283116318012 is 210813611382.

283116318012 is a `hidden beast` number, since 2 + 8 + 3 + 1 + 1 + 631 + 8 + 0 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42385689 + ... + 42392367.

It is an arithmetic number, because the mean of its divisors is an integer number (4309401600).

Almost surely, 2^283116318012 is an apocalyptic number.

283116318012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283116318012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413702553600).

283116318012 is an abundant number, since it is smaller than the sum of its proper divisors (544288789188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

283116318012 is a wasteful number, since it uses less digits than its factorization.

283116318012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7885 (or 7877 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

Adding to 283116318012 its reverse (210813611382), we get a palindrome (493929929394).

The spelling of 283116318012 in words is "two hundred eighty-three billion, one hundred sixteen million, three hundred eighteen thousand, twelve".