231330343200 has 144 divisors (see below), whose sum is σ = 821433112416. Its totient is φ = 56080076800.

The previous prime is 231330343193. The next prime is 231330343241. The reversal of 231330343200 is 2343033132.

It is a happy number.

231330343200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 23 ways as a sum of consecutive naturals, for example, 4354857 + ... + 4407656.

It is an arithmetic number, because the mean of its divisors is an integer number (5704396614).

Almost surely, 2^231330343200 is an apocalyptic number.

231330343200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231330343200 is an abundant number, since it is smaller than the sum of its proper divisors (590102769216).

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

231330343200 is a wasteful number, since it uses less digits than its factorization.

231330343200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8762547 (or 8762534 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 231330343200 its reverse (2343033132), we get a palindrome (233673376332).

The spelling of 231330343200 in words is "two hundred thirty-one billion, three hundred thirty million, three hundred forty-three thousand, two hundred".