23303302452 has 72 divisors (see below), whose sum is σ = 62122788000. Its totient is φ = 7636091616.

The previous prime is 23303302409. The next prime is 23303302453. The reversal of 23303302452 is 25420330332.

23303302452 is a `hidden beast` number, since 2 + 3 + 303 + 302 + 4 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23303302453) 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 23 ways as a sum of consecutive naturals, for example, 145827 + ... + 260522.

It is an arithmetic number, because the mean of its divisors is an integer number (862816500).

Almost surely, 2^23303302452 is an apocalyptic number.

It is an amenable number.

23303302452 is an abundant number, since it is smaller than the sum of its proper divisors (38819485548).

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

23303302452 is a wasteful number, since it uses less digits than its factorization.

23303302452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406427 (or 406413 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

Adding to 23303302452 its reverse (25420330332), we get a palindrome (48723632784).

The spelling of 23303302452 in words is "twenty-three billion, three hundred three million, three hundred two thousand, four hundred fifty-two".