13244201323320 has 128 divisors (see below), whose sum is σ = 43661043843840. Its totient is φ = 3187279549440.

The previous prime is 13244201323303. The next prime is 13244201323337. The reversal of 13244201323320 is 2332310244231.

It is a happy number.

13244201323320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13244201323303) and next prime (13244201323337).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36437722 + ... + 36799401.

It is an arithmetic number, because the mean of its divisors is an integer number (341101905030).

Almost surely, 2^{13244201323320} is an apocalyptic number.

13244201323320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13244201323320 is an abundant number, since it is smaller than the sum of its proper divisors (30416842520520).

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

13244201323320 is a wasteful number, since it uses less digits than its factorization.

13244201323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73237285 (or 73237281 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 13244201323320 its reverse (2332310244231), we get a palindrome (15576511567551).

The spelling of 13244201323320 in words is "thirteen trillion, two hundred forty-four billion, two hundred one million, three hundred twenty-three thousand, three hundred twenty".