231302210103 has 48 divisors (see below), whose sum is σ = 358275808800. Its totient is φ = 143288248320.

The previous prime is 231302210077. The next prime is 231302210107. The reversal of 231302210103 is 301012203132.

It is not a de Polignac number, because 231302210103 - 2²¹ = 231300112951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231302210107) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3819283 + ... + 3879371.

It is an arithmetic number, because the mean of its divisors is an integer number (7464079350).

Almost surely, 2^231302210103 is an apocalyptic number.

231302210103 is a deficient number, since it is larger than the sum of its proper divisors (126973598697).

231302210103 is a wasteful number, since it uses less digits than its factorization.

231302210103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60432 (or 60429 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 231302210103 its reverse (301012203132), we get a palindrome (532314413235).

The spelling of 231302210103 in words is "two hundred thirty-one billion, three hundred two million, two hundred ten thousand, one hundred three".