231303202011003 has 32 divisors (see below), whose sum is σ = 309848612776960. Its totient is φ = 153482100756480.

The previous prime is 231303202010953. The next prime is 231303202011019. The reversal of 231303202011003 is 300110202303132.

It is not a de Polignac number, because 231303202011003 - 2³⁶ = 231234482534267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231303202011043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 951622098 + ... + 951865128.

It is an arithmetic number, because the mean of its divisors is an integer number (9682769149280).

Almost surely, 2^{231303202011003} is an apocalyptic number.

231303202011003 is a deficient number, since it is larger than the sum of its proper divisors (78545410765957).

231303202011003 is a wasteful number, since it uses less digits than its factorization.

231303202011003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245227.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 231303202011003 its reverse (300110202303132), we get a palindrome (531413404314135).

The spelling of 231303202011003 in words is "two hundred thirty-one trillion, three hundred three billion, two hundred two million, eleven thousand, three".