23330300240 has 160 divisors (see below), whose sum is σ = 61277078016. Its totient is φ = 8196249600.

The previous prime is 23330300209. The next prime is 23330300281. The reversal of 23330300240 is 4200303332.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 4709765 + ... + 4714715.

Almost surely, 2^23330300240 is an apocalyptic number.

23330300240 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 23330300240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30638539008).

23330300240 is an abundant number, since it is smaller than the sum of its proper divisors (37946777776).

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

23330300240 is a wasteful number, since it uses less digits than its factorization.

23330300240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197 (or 5191 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 23330300240 its reverse (4200303332), we get a palindrome (27530603572).

The spelling of 23330300240 in words is "twenty-three billion, three hundred thirty million, three hundred thousand, two hundred forty".