231301230303 has 32 divisors (see below), whose sum is σ = 362354388480. Its totient is φ = 129386298240.

The previous prime is 231301230299. The next prime is 231301230353. The reversal of 231301230303 is 303032103132.

It is not a de Polignac number, because 231301230303 - 2² = 231301230299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231301230303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231301230353) 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 31 ways as a sum of consecutive naturals, for example, 5624725 + ... + 5665697.

It is an arithmetic number, because the mean of its divisors is an integer number (11323574640).

Almost surely, 2^231301230303 is an apocalyptic number.

231301230303 is a deficient number, since it is larger than the sum of its proper divisors (131053158177).

231301230303 is a wasteful number, since it uses less digits than its factorization.

231301230303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54159.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 231301230303 its reverse (303032103132), we get a palindrome (534333333435).

The spelling of 231301230303 in words is "two hundred thirty-one billion, three hundred one million, two hundred thirty thousand, three hundred three".