23240343330240 has 56 divisors (see below), whose sum is σ = 73788090076560. Its totient is φ = 6197424887808.

The previous prime is 23240343330221. The next prime is 23240343330257. The reversal of 23240343330240 is 4203334304232.

It is a super-2 number, since 2×23240343330240² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12104344525 + ... + 12104346444.

Almost surely, 2^{23240343330240} is an apocalyptic number.

23240343330240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23240343330240 is an abundant number, since it is smaller than the sum of its proper divisors (50547746746320).

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

23240343330240 is a wasteful number, since it uses less digits than its factorization.

23240343330240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24208690989 (or 24208690979 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 23240343330240 its reverse (4203334304232), we get a palindrome (27443677634472).

The spelling of 23240343330240 in words is "twenty-three trillion, two hundred forty billion, three hundred forty-three million, three hundred thirty thousand, two hundred forty".