13255531332000 has 96 divisors (see below), whose sum is σ = 43425120682944. Its totient is φ = 3534808352000.

The previous prime is 13255531331983. The next prime is 13255531332007. The reversal of 13255531332000 is 23313555231.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×13255531332000² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13255531332007) 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 15 ways as a sum of consecutive naturals, for example, 552301806 + ... + 552325805.

It is an arithmetic number, because the mean of its divisors is an integer number (452345007114).

Almost surely, 2^{13255531332000} is an apocalyptic number.

13255531332000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13255531332000 is an abundant number, since it is smaller than the sum of its proper divisors (30169589350944).

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

13255531332000 is a wasteful number, since it uses less digits than its factorization.

13255531332000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104627639 (or 1104627621 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 13255531332000 its reverse (23313555231), we get a palindrome (13278844887231).

The spelling of 13255531332000 in words is "thirteen trillion, two hundred fifty-five billion, five hundred thirty-one million, three hundred thirty-two thousand".