231141350 has 96 divisors (see below), whose sum is σ = 506217600. Its totient is φ = 77580800.

The previous prime is 231141349. The next prime is 231141353. The reversal of 231141350 is 53141132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231141353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 551441 + ... + 551859.

It is an arithmetic number, because the mean of its divisors is an integer number (5273100).

Almost surely, 2^231141350 is an apocalyptic number.

231141350 is an abundant number, since it is smaller than the sum of its proper divisors (275076250).

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

231141350 is a wasteful number, since it uses less digits than its factorization.

231141350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 231141350 is about 15203.3335160418. Note that the first 3 decimals coincide. The cubic root of 231141350 is about 613.7043691352.

Adding to 231141350 its reverse (53141132), we get a palindrome (284282482).

The spelling of 231141350 in words is "two hundred thirty-one million, one hundred forty-one thousand, three hundred fifty".