23343002240 has 64 divisors (see below), whose sum is σ = 56012229000. Its totient is φ = 9302421504.

The previous prime is 23343002213. The next prime is 23343002257. The reversal of 23343002240 is 4220034332.

It can be written as a sum of positive squares in 4 ways, for example, as 19539566656 + 3803435584 = 139784^2 + 61672^2 .

It is a tau number, because it is divible by the number of its divisors (64).

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, 104366 + ... + 239954.

Almost surely, 2^23343002240 is an apocalyptic number.

23343002240 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 23343002240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28006114500).

23343002240 is an abundant number, since it is smaller than the sum of its proper divisors (32669226760).

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

23343002240 is a wasteful number, since it uses less digits than its factorization.

23343002240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135877 (or 135865 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 23343002240 its reverse (4220034332), we get a palindrome (27563036572).

The spelling of 23343002240 in words is "twenty-three billion, three hundred forty-three million, two thousand, two hundred forty".