231313342200 has 96 divisors (see below), whose sum is σ = 717527289600. Its totient is φ = 61644338560.

The previous prime is 231313342163. The next prime is 231313342219. The reversal of 231313342200 is 2243313132.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 828031 + ... + 1071569.

It is an arithmetic number, because the mean of its divisors is an integer number (7474242600).

Almost surely, 2^231313342200 is an apocalyptic number.

231313342200 is a gapful number since it is divisible by the number (20) 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 231313342200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358763644800).

231313342200 is an abundant number, since it is smaller than the sum of its proper divisors (486213947400).

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

231313342200 is a wasteful number, since it uses less digits than its factorization.

231313342200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245141 (or 245132 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 231313342200 its reverse (2243313132), we get a palindrome (233556655332).

The spelling of 231313342200 in words is "two hundred thirty-one billion, three hundred thirteen million, three hundred forty-two thousand, two hundred".