23133220124 has 24 divisors (see below), whose sum is σ = 46460037120. Its totient is φ = 9872752176.

The previous prime is 23133220111. The next prime is 23133220129. The reversal of 23133220124 is 42102233132.

It is a self number, because there is not a number n which added to its sum of digits gives 23133220124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133220129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1721732 + ... + 1735115.

It is an arithmetic number, because the mean of its divisors is an integer number (1935834880).

Almost surely, 2^23133220124 is an apocalyptic number.

It is an amenable number.

23133220124 is an abundant number, since it is smaller than the sum of its proper divisors (23326816996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23133220124 is a wasteful number, since it uses less digits than its factorization.

23133220124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457097 (or 3457095 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23133220124 its reverse (42102233132), we get a palindrome (65235453256).

The spelling of 23133220124 in words is "twenty-three billion, one hundred thirty-three million, two hundred twenty thousand, one hundred twenty-four".