13432043321332 has 12 divisors (see below), whose sum is σ = 23506144760196. Its totient is φ = 6716001961280.

The previous prime is 13432043321297. The next prime is 13432043321363. The reversal of 13432043321332 is 23312334023431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4836674171536 + 8595369149796 = 2199244^2 + 2931786^2 .

It is a super-2 number, since 2×13432043321332² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333553 + ... + 6162520.

It is an arithmetic number, because the mean of its divisors is an integer number (1958845396683).

Almost surely, 2^{13432043321332} is an apocalyptic number.

It is an amenable number.

13432043321332 is a deficient number, since it is larger than the sum of its proper divisors (10074101438864).

13432043321332 is a wasteful number, since it uses less digits than its factorization.

13432043321332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9849698 (or 9849696 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 13432043321332 its reverse (23312334023431), we get a palindrome (36744377344763).

The spelling of 13432043321332 in words is "thirteen trillion, four hundred thirty-two billion, forty-three million, three hundred twenty-one thousand, three hundred thirty-two".