231041450 has 24 divisors (see below), whose sum is σ = 443602560. Its totient is φ = 89434800.

The previous prime is 231041401. The next prime is 231041453. The reversal of 231041450 is 54140132.

It is not an unprimeable number, because it can be changed into a prime (231041453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72980 + ... + 76079.

It is an arithmetic number, because the mean of its divisors is an integer number (18483440).

Almost surely, 2^231041450 is an apocalyptic number.

231041450 is a deficient number, since it is larger than the sum of its proper divisors (212561110).

231041450 is a wasteful number, since it uses less digits than its factorization.

231041450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149102 (or 149097 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 231041450 is about 15200.0476972936. The cubic root of 231041450 is about 613.6159414245.

Adding to 231041450 its reverse (54140132), we get a palindrome (285181582).

The spelling of 231041450 in words is "two hundred thirty-one million, forty-one thousand, four hundred fifty".