231230211300210 has 32 divisors (see below), whose sum is σ = 554985900970560. Its totient is φ = 61657679252288.

The previous prime is 231230211300173. The next prime is 231230211300217. The reversal of 231230211300210 is 12003112032132.

It is not an unprimeable number, because it can be changed into a prime (231230211300217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231394857 + ... + 232391996.

It is an arithmetic number, because the mean of its divisors is an integer number (17343309405330).

Almost surely, 2^{231230211300210} is an apocalyptic number.

231230211300210 is an abundant number, since it is smaller than the sum of its proper divisors (323755689670350).

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

231230211300210 is a wasteful number, since it uses less digits than its factorization.

231230211300210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463803482.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 231230211300210 its reverse (12003112032132), we get a palindrome (243233323332342).

The spelling of 231230211300210 in words is "two hundred thirty-one trillion, two hundred thirty billion, two hundred eleven million, three hundred thousand, two hundred ten".