23031203021203 has 16 divisors (see below), whose sum is σ = 25490312265600. Its totient is φ = 20671077799296.

The previous prime is 23031203021179. The next prime is 23031203021237. The reversal of 23031203021203 is 30212030213032.

It is a cyclic number.

It is not a de Polignac number, because 23031203021203 - 2⁹ = 23031203020691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23031203021263) 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 15 ways as a sum of consecutive naturals, for example, 15384928 + ... + 16815421.

It is an arithmetic number, because the mean of its divisors is an integer number (1593144516600).

Almost surely, 2^{23031203021203} is an apocalyptic number.

23031203021203 is a deficient number, since it is larger than the sum of its proper divisors (2459109244397).

23031203021203 is a wasteful number, since it uses less digits than its factorization.

23031203021203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32201886.

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

Adding to 23031203021203 its reverse (30212030213032), we get a palindrome (53243233234235).

The spelling of 23031203021203 in words is "twenty-three trillion, thirty-one billion, two hundred three million, twenty-one thousand, two hundred three".