23240411243240 has 32 divisors (see below), whose sum is σ = 52702664878080. Its totient is φ = 9222966349632.

The previous prime is 23240411243221. The next prime is 23240411243251. The reversal of 23240411243240 is 4234211404232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23240411243197 and 23240411243206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2287436972 + ... + 2287447131.

It is an arithmetic number, because the mean of its divisors is an integer number (1646958277440).

Almost surely, 2^{23240411243240} is an apocalyptic number.

23240411243240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23240411243240 is an abundant number, since it is smaller than the sum of its proper divisors (29462253634840).

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

23240411243240 is a wasteful number, since it uses less digits than its factorization.

23240411243240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4574884241 (or 4574884237 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 23240411243240 its reverse (4234211404232), we get a palindrome (27474622647472).

The spelling of 23240411243240 in words is "twenty-three trillion, two hundred forty billion, four hundred eleven million, two hundred forty-three thousand, two hundred forty".