23333536240 has 160 divisors (see below), whose sum is σ = 64173642624. Its totient is φ = 7723745280.

The previous prime is 23333536189. The next prime is 23333536241. The reversal of 23333536240 is 4263533332.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23333536196 and 23333536205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23333536241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2221882 + ... + 2232358.

Almost surely, 2^23333536240 is an apocalyptic number.

23333536240 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 23333536240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32086821312).

23333536240 is an abundant number, since it is smaller than the sum of its proper divisors (40840106384).

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

23333536240 is a wasteful number, since it uses less digits than its factorization.

23333536240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10635 (or 10629 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 34.

The spelling of 23333536240 in words is "twenty-three billion, three hundred thirty-three million, five hundred thirty-six thousand, two hundred forty".