232131313200 has 120 divisors (see below), whose sum is σ = 744735222288. Its totient is φ = 61806679040.

The previous prime is 232131313163. The next prime is 232131313223. The reversal of 232131313200 is 2313131232.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 635482 + ... + 931718.

Almost surely, 2^232131313200 is an apocalyptic number.

232131313200 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 232131313200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372367611144).

232131313200 is an abundant number, since it is smaller than the sum of its proper divisors (512603909088).

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

232131313200 is a wasteful number, since it uses less digits than its factorization.

232131313200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296911 (or 296900 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 232131313200 its reverse (2313131232), we get a palindrome (234444444432).

The spelling of 232131313200 in words is "two hundred thirty-two billion, one hundred thirty-one million, three hundred thirteen thousand, two hundred".