231310050 has 48 divisors (see below), whose sum is σ = 575781600. Its totient is φ = 61453440.

The previous prime is 231310019. The next prime is 231310091. The reversal of 231310050 is 50013132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39726 + ... + 45174.

It is an arithmetic number, because the mean of its divisors is an integer number (11995450).

Almost surely, 2^231310050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231310050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287890800).

231310050 is an abundant number, since it is smaller than the sum of its proper divisors (344471550).

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

231310050 is a wasteful number, since it uses less digits than its factorization.

231310050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5747 (or 5742 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 231310050 is about 15208.8806294217. The cubic root of 231310050 is about 613.8536381856.

Adding to 231310050 its reverse (50013132), we get a palindrome (281323182).

The spelling of 231310050 in words is "two hundred thirty-one million, three hundred ten thousand, fifty".