320281823412 has 24 divisors (see below), whose sum is σ = 830360283200. Its totient is φ = 106760607768.

The previous prime is 320281823399. The next prime is 320281823429. The reversal of 320281823412 is 214328182023.

320281823412 is a `hidden beast` number, since 3 + 202 + 8 + 18 + 23 + 412 = 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 7 ways as a sum of consecutive naturals, for example, 1482786112 + ... + 1482786327.

Almost surely, 2^320281823412 is an apocalyptic number.

It is an amenable number.

320281823412 is an abundant number, since it is smaller than the sum of its proper divisors (510078459788).

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

320281823412 is a wasteful number, since it uses less digits than its factorization.

320281823412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965572452 (or 2965572444 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 320281823412 in words is "three hundred twenty billion, two hundred eighty-one million, eight hundred twenty-three thousand, four hundred twelve".