23321040252 has 48 divisors (see below), whose sum is σ = 54841584000. Its totient is φ = 7712919360.

The previous prime is 23321040247. The next prime is 23321040269. The reversal of 23321040252 is 25204012332.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3497802 + ... + 3504462.

It is an arithmetic number, because the mean of its divisors is an integer number (1142533000).

Almost surely, 2^23321040252 is an apocalyptic number.

It is an amenable number.

23321040252 is an abundant number, since it is smaller than the sum of its proper divisors (31520543748).

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

23321040252 is a wasteful number, since it uses less digits than its factorization.

23321040252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8906 (or 8904 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 23321040252 its reverse (25204012332), we get a palindrome (48525052584).

The spelling of 23321040252 in words is "twenty-three billion, three hundred twenty-one million, forty thousand, two hundred fifty-two".