23123054233 has 4 divisors (see below), whose sum is σ = 23144327680. Its totient is φ = 23101780788.

The previous prime is 23123054197. The next prime is 23123054239. The reversal of 23123054233 is 33245032132.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23123054233 is a prime.

It is a super-3 number, since 3×23123054233³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23123054239) 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, 10635093 + ... + 10637266.

It is an arithmetic number, because the mean of its divisors is an integer number (5786081920).

Almost surely, 2^23123054233 is an apocalyptic number.

It is an amenable number.

23123054233 is a deficient number, since it is larger than the sum of its proper divisors (21273447).

23123054233 is a wasteful number, since it uses less digits than its factorization.

23123054233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21273446.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 23123054233 its reverse (33245032132), we get a palindrome (56368086365).

The spelling of 23123054233 in words is "twenty-three billion, one hundred twenty-three million, fifty-four thousand, two hundred thirty-three".