231012322303 has 8 divisors (see below), whose sum is σ = 267954591872. Its totient is φ = 195055180056.

The previous prime is 231012322297. The next prime is 231012322357. The reversal of 231012322303 is 303223210132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231012322303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231012322003) 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 7 ways as a sum of consecutive naturals, for example, 246281325 + ... + 246282262.

It is an arithmetic number, because the mean of its divisors is an integer number (33494323984).

Almost surely, 2^231012322303 is an apocalyptic number.

231012322303 is a deficient number, since it is larger than the sum of its proper divisors (36942269569).

231012322303 is an equidigital number, since it uses as much as digits as its factorization.

231012322303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492563661.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 231012322303 its reverse (303223210132), we get a palindrome (534235532435).

The spelling of 231012322303 in words is "two hundred thirty-one billion, twelve million, three hundred twenty-two thousand, three hundred three".