13431401520132 has 12 divisors (see below), whose sum is σ = 31339936880336. Its totient is φ = 4477133840040.

The previous prime is 13431401520077. The next prime is 13431401520133. The reversal of 13431401520132 is 23102510413431.

13431401520132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13431401520132.

It is not an unprimeable number, because it can be changed into a prime (13431401520133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559641729994 + ... + 559641730017.

Almost surely, 2^{13431401520132} is an apocalyptic number.

13431401520132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13431401520132 is an abundant number, since it is smaller than the sum of its proper divisors (17908535360204).

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

13431401520132 is a wasteful number, since it uses less digits than its factorization.

13431401520132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119283460018 (or 1119283460016 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 13431401520132 its reverse (23102510413431), we get a palindrome (36533911933563).

The spelling of 13431401520132 in words is "thirteen trillion, four hundred thirty-one billion, four hundred one million, five hundred twenty thousand, one hundred thirty-two".