23500321332 has 24 divisors (see below), whose sum is σ = 56724914400. Its totient is φ = 7563321696.

The previous prime is 23500321301. The next prime is 23500321357. The reversal of 23500321332 is 23312300532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33764482 + ... + 33765177.

It is an arithmetic number, because the mean of its divisors is an integer number (2363538100).

Almost surely, 2^23500321332 is an apocalyptic number.

It is an amenable number.

23500321332 is an abundant number, since it is smaller than the sum of its proper divisors (33224593068).

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

23500321332 is a wasteful number, since it uses less digits than its factorization.

23500321332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67529695 (or 67529693 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 23500321332 its reverse (23312300532), we get a palindrome (46812621864).

The spelling of 23500321332 in words is "twenty-three billion, five hundred million, three hundred twenty-one thousand, three hundred thirty-two".