13331401043232 has 24 divisors (see below), whose sum is σ = 34994927738736. Its totient is φ = 4443800347712.

The previous prime is 13331401043209. The next prime is 13331401043249. The reversal of 13331401043232 is 23234010413331.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13331401043232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69434380338 + ... + 69434380529.

It is an arithmetic number, because the mean of its divisors is an integer number (1458121989114).

Almost surely, 2^{13331401043232} is an apocalyptic number.

13331401043232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13331401043232 is an abundant number, since it is smaller than the sum of its proper divisors (21663526695504).

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

13331401043232 is a wasteful number, since it uses less digits than its factorization.

13331401043232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138868760880 (or 138868760872 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 13331401043232 its reverse (23234010413331), we get a palindrome (36565411456563).

The spelling of 13331401043232 in words is "thirteen trillion, three hundred thirty-one billion, four hundred one million, forty-three thousand, two hundred thirty-two".