320011231230 has 24 divisors (see below), whose sum is σ = 832029201432. Its totient is φ = 85336328304.

The previous prime is 320011231217. The next prime is 320011231259. The reversal of 320011231230 is 32132110023.

320011231230 is a `hidden beast` number, since 3 + 200 + 1 + 1 + 231 + 230 = 666.

It is a super-2 number, since 2×320011231230² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1777840084 + ... + 1777840263.

It is an arithmetic number, because the mean of its divisors is an integer number (34667883393).

Almost surely, 2^320011231230 is an apocalyptic number.

320011231230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320011231230 is an abundant number, since it is smaller than the sum of its proper divisors (512017970202).

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

320011231230 is a wasteful number, since it uses less digits than its factorization.

320011231230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555680360 (or 3555680357 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 320011231230 its reverse (32132110023), we get a palindrome (352143341253).

The spelling of 320011231230 in words is "three hundred twenty billion, eleven million, two hundred thirty-one thousand, two hundred thirty".