231323231300203 has 32 divisors (see below), whose sum is σ = 294058605772800. Its totient is φ = 177400042893216.

The previous prime is 231323231300201. The next prime is 231323231300237. The reversal of 231323231300203 is 302003132323132.

It is a cyclic number.

It is not a de Polignac number, because 231323231300203 - 2¹ = 231323231300201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231323231300201) 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, 478369351 + ... + 478852672.

It is an arithmetic number, because the mean of its divisors is an integer number (9189331430400).

Almost surely, 2^{231323231300203} is an apocalyptic number.

231323231300203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

231323231300203 is a deficient number, since it is larger than the sum of its proper divisors (62735374472597).

231323231300203 is a wasteful number, since it uses less digits than its factorization.

231323231300203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957222151.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 231323231300203 its reverse (302003132323132), we get a palindrome (533326363623335).

The spelling of 231323231300203 in words is "two hundred thirty-one trillion, three hundred twenty-three billion, two hundred thirty-one million, three hundred thousand, two hundred three".