23241202240240 has 80 divisors (see below), whose sum is σ = 54073860301440. Its totient is φ = 9289933905920.

The previous prime is 23241202240211. The next prime is 23241202240271. The reversal of 23241202240240 is 4204220214232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 23241202240199 and 23241202240208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1244766105 + ... + 1244784775.

It is an arithmetic number, because the mean of its divisors is an integer number (675923253768).

Almost surely, 2^{23241202240240} is an apocalyptic number.

23241202240240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23241202240240 is an abundant number, since it is smaller than the sum of its proper divisors (30832658061200).

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

23241202240240 is a wasteful number, since it uses less digits than its factorization.

23241202240240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28810 (or 28804 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 23241202240240 its reverse (4204220214232), we get a palindrome (27445422454472).

The spelling of 23241202240240 in words is "twenty-three trillion, two hundred forty-one billion, two hundred two million, two hundred forty thousand, two hundred forty".