231301200 has 120 divisors (see below), whose sum is σ = 797983648. Its totient is φ = 56931840.

The previous prime is 231301153. The next prime is 231301223. The reversal of 231301200 is 2103132.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8187 + ... + 23013.

Almost surely, 2^231301200 is an apocalyptic number.

231301200 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 231301200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398991824).

231301200 is an abundant number, since it is smaller than the sum of its proper divisors (566682448).

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

231301200 is a wasteful number, since it uses less digits than its factorization.

231301200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14861 (or 14850 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 231301200 is about 15208.5896782049. The cubic root of 231301200 is about 613.8458093371.

Adding to 231301200 its reverse (2103132), we get a palindrome (233404332).

The spelling of 231301200 in words is "two hundred thirty-one million, three hundred one thousand, two hundred".