23003122033 has 4 divisors (see below), whose sum is σ = 23003426160. Its totient is φ = 23002817908.

The previous prime is 23003122031. The next prime is 23003122039. The reversal of 23003122033 is 33022130032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23003122033 - 2¹ = 23003122031 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 23003122033.

It is not an unprimeable number, because it can be changed into a prime (23003122031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59598 + ... + 222616.

It is an arithmetic number, because the mean of its divisors is an integer number (5750856540).

Almost surely, 2^23003122033 is an apocalyptic number.

It is an amenable number.

23003122033 is a deficient number, since it is larger than the sum of its proper divisors (304127).

23003122033 is a wasteful number, since it uses less digits than its factorization.

23003122033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304126.

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

Adding to 23003122033 its reverse (33022130032), we get a palindrome (56025252065).

The spelling of 23003122033 in words is "twenty-three billion, three million, one hundred twenty-two thousand, thirty-three".