23333203013 has 4 divisors (see below), whose sum is σ = 23333601708. Its totient is φ = 23332804320.

The previous prime is 23333203007. The next prime is 23333203021. The reversal of 23333203013 is 31030233332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13504066849 + 9829136164 = 116207^2 + 99142^2 .

It is a cyclic number.

It is not a de Polignac number, because 23333203013 - 2¹⁴ = 23333186629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23333203013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23333203043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92456 + ... + 234977.

It is an arithmetic number, because the mean of its divisors is an integer number (5833400427).

Almost surely, 2^23333203013 is an apocalyptic number.

It is an amenable number.

23333203013 is a deficient number, since it is larger than the sum of its proper divisors (398695).

23333203013 is an equidigital number, since it uses as much as digits as its factorization.

23333203013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398694.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 23333203013 its reverse (31030233332), we get a palindrome (54363436345).

The spelling of 23333203013 in words is "twenty-three billion, three hundred thirty-three million, two hundred three thousand, thirteen".