231231010 has 16 divisors (see below), whose sum is σ = 416561472. Its totient is φ = 92415600.

The previous prime is 231230963. The next prime is 231231017. The reversal of 231231010 is 10132132.

231231010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (231231017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3955 + ... + 21865.

It is an arithmetic number, because the mean of its divisors is an integer number (26035092).

Almost surely, 2^231231010 is an apocalyptic number.

231231010 is a deficient number, since it is larger than the sum of its proper divisors (185330462).

231231010 is a wasteful number, since it uses less digits than its factorization.

231231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19209.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 231231010 is about 15206.2819255727. The cubic root of 231231010 is about 613.7837110913.

Adding to 231231010 its reverse (10132132), we get a palindrome (241363142).

The spelling of 231231010 in words is "two hundred thirty-one million, two hundred thirty-one thousand, ten".