23560323240 has 128 divisors (see below), whose sum is σ = 73882368000. Its totient is φ = 5999136000.

The previous prime is 23560323233. The next prime is 23560323251. The reversal of 23560323240 is 4232306532.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 23560323198 and 23560323207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1646115 + ... + 1660365.

It is an arithmetic number, because the mean of its divisors is an integer number (577206000).

Almost surely, 2^23560323240 is an apocalyptic number.

23560323240 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 23560323240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36941184000).

23560323240 is an abundant number, since it is smaller than the sum of its proper divisors (50322044760).

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

23560323240 is a wasteful number, since it uses less digits than its factorization.

23560323240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14887 (or 14883 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 23560323240 its reverse (4232306532), we get a palindrome (27792629772).

The spelling of 23560323240 in words is "twenty-three billion, five hundred sixty million, three hundred twenty-three thousand, two hundred forty".