13201244261340 has 48 divisors (see below), whose sum is σ = 36963844549632. Its totient is φ = 3520297458496.

The previous prime is 13201244261329. The next prime is 13201244261351. The reversal of 13201244261340 is 4316244210231.

13201244261340 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 (13201244261329) and next prime (13201244261351).

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, 5456317 + ... + 7494923.

It is an arithmetic number, because the mean of its divisors is an integer number (770080094784).

Almost surely, 2^{13201244261340} is an apocalyptic number.

13201244261340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13201244261340 is an abundant number, since it is smaller than the sum of its proper divisors (23762600288292).

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

13201244261340 is a wasteful number, since it uses less digits than its factorization.

13201244261340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146546 (or 2146544 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 13201244261340 its reverse (4316244210231), we get a palindrome (17517488471571).

The spelling of 13201244261340 in words is "thirteen trillion, two hundred one billion, two hundred forty-four million, two hundred sixty-one thousand, three hundred forty".