23232322240 has 168 divisors, whose sum is σ = 57742074000. Its totient is φ = 8902742016.

The previous prime is 23232322189. The next prime is 23232322261. The reversal of 23232322240 is 4222323232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46557511 + ... + 46558009.

Almost surely, 2^23232322240 is an apocalyptic number.

23232322240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23232322240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28871037000).

23232322240 is an abundant number, since it is smaller than the sum of its proper divisors (34509751760).

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

23232322240 is a wasteful number, since it uses less digits than its factorization.

23232322240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 23232322240 its reverse (4222323232), we get a palindrome (27454645472).

The spelling of 23232322240 in words is "twenty-three billion, two hundred thirty-two million, three hundred twenty-two thousand, two hundred forty".