23240220313424 has 40 divisors (see below), whose sum is σ = 45404078569800. Its totient is φ = 11523293203968.

The previous prime is 23240220313423. The next prime is 23240220313459. The reversal of 23240220313424 is 42431302204232.

It can be written as a sum of positive squares in 4 ways, for example, as 286845936400 + 22953374377024 = 535580^2 + 4790968^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23240220313423) 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 7 ways as a sum of consecutive naturals, for example, 6490007 + ... + 9412790.

It is an arithmetic number, because the mean of its divisors is an integer number (1135101964245).

Almost surely, 2^{23240220313424} is an apocalyptic number.

It is an amenable number.

23240220313424 is a deficient number, since it is larger than the sum of its proper divisors (22163858256376).

23240220313424 is a wasteful number, since it uses less digits than its factorization.

23240220313424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15903567 (or 15903561 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 23240220313424 its reverse (42431302204232), we get a palindrome (65671522517656).

The spelling of 23240220313424 in words is "twenty-three trillion, two hundred forty billion, two hundred twenty million, three hundred thirteen thousand, four hundred twenty-four".