231241203200 has 480 divisors, whose sum is σ = 684781599744. Its totient is φ = 75731927040.

The previous prime is 231241203173. The next prime is 231241203209. The reversal of 231241203200 is 2302142132.

231241203200 is digitally balanced in base 3, 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 (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231241203209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181080962 + ... + 181082238.

Almost surely, 2^231241203200 is an apocalyptic number.

231241203200 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 231241203200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342390799872).

231241203200 is an abundant number, since it is smaller than the sum of its proper divisors (453540396544).

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

231241203200 is a wasteful number, since it uses less digits than its factorization.

231241203200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 231241203200 its reverse (2302142132), we get a palindrome (233543345332).

The spelling of 231241203200 in words is "two hundred thirty-one billion, two hundred forty-one million, two hundred three thousand, two hundred".