23352220352 has 56 divisors (see below), whose sum is σ = 47253521952. Its totient is φ = 11447654400.

The previous prime is 23352220337. The next prime is 23352220369. The reversal of 23352220352 is 25302225332.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 808268 + ... + 836660.

It is an arithmetic number, because the mean of its divisors is an integer number (843812892).

Almost surely, 2^23352220352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23352220352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23626760976).

23352220352 is an abundant number, since it is smaller than the sum of its proper divisors (23901301600).

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

23352220352 is a wasteful number, since it uses less digits than its factorization.

23352220352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28657 (or 28647 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 23352220352 its reverse (25302225332), we get a palindrome (48654445684).

The spelling of 23352220352 in words is "twenty-three billion, three hundred fifty-two million, two hundred twenty thousand, three hundred fifty-two".