23203120033 has 16 divisors (see below), whose sum is σ = 24122621952. Its totient is φ = 22294890000.

The previous prime is 23203120009. The next prime is 23203120067. The reversal of 23203120033 is 33002130232.

It is a happy number.

It is not a de Polignac number, because 23203120033 - 2⁹ = 23203119521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23203120933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2531008 + ... + 2540158.

It is an arithmetic number, because the mean of its divisors is an integer number (1507663872).

Almost surely, 2^23203120033 is an apocalyptic number.

It is an amenable number.

23203120033 is a deficient number, since it is larger than the sum of its proper divisors (919501919).

23203120033 is a wasteful number, since it uses less digits than its factorization.

23203120033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9756.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23203120033 its reverse (33002130232), we get a palindrome (56205250265).

The spelling of 23203120033 in words is "twenty-three billion, two hundred three million, one hundred twenty thousand, thirty-three".