231303211210 has 16 divisors (see below), whose sum is σ = 429776289792. Its totient is φ = 89536726800.

The previous prime is 231303211187. The next prime is 231303211253. The reversal of 231303211210 is 12112303132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373069386 + ... + 373070005.

It is an arithmetic number, because the mean of its divisors is an integer number (26861018112).

Almost surely, 2^231303211210 is an apocalyptic number.

231303211210 is a deficient number, since it is larger than the sum of its proper divisors (198473078582).

231303211210 is a wasteful number, since it uses less digits than its factorization.

231303211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746139429.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 231303211210 its reverse (12112303132), we get a palindrome (243415514342).

The spelling of 231303211210 in words is "two hundred thirty-one billion, three hundred three million, two hundred eleven thousand, two hundred ten".