13321253235532 has 24 divisors (see below), whose sum is σ = 26537200123392. Its totient is φ = 5791849232400.

The previous prime is 13321253235527. The next prime is 13321253235533. The reversal of 13321253235532 is 23553235212331.

It is not an unprimeable number, because it can be changed into a prime (13321253235533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6581645844 + ... + 6581647867.

It is an arithmetic number, because the mean of its divisors is an integer number (1105716671808).

Almost surely, 2^{13321253235532} is an apocalyptic number.

It is an amenable number.

13321253235532 is a deficient number, since it is larger than the sum of its proper divisors (13215946887860).

13321253235532 is a wasteful number, since it uses less digits than its factorization.

13321253235532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13163293749 (or 13163293747 counting only the distinct ones).

The product of its digits is 486000, while the sum is 40.

Adding to 13321253235532 its reverse (23553235212331), we get a palindrome (36874488447863).

The spelling of 13321253235532 in words is "thirteen trillion, three hundred twenty-one billion, two hundred fifty-three million, two hundred thirty-five thousand, five hundred thirty-two".