23333112240 has 160 divisors (see below), whose sum is σ = 74962630656. Its totient is φ = 5997527040.

The previous prime is 23333112239. The next prime is 23333112277. The reversal of 23333112240 is 4221133332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 23333112240.

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, 1905979 + ... + 1918181.

Almost surely, 2^23333112240 is an apocalyptic number.

23333112240 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 23333112240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37481315328).

23333112240 is an abundant number, since it is smaller than the sum of its proper divisors (51629518416).

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

23333112240 is a wasteful number, since it uses less digits than its factorization.

23333112240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12507 (or 12501 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23333112240 its reverse (4221133332), we get a palindrome (27554245572).

The spelling of 23333112240 in words is "twenty-three billion, three hundred thirty-three million, one hundred twelve thousand, two hundred forty".