13311203311232 has 32 divisors (see below), whose sum is σ = 26533645004100. Its totient is φ = 6651778682880.

The previous prime is 13311203311157. The next prime is 13311203311243. The reversal of 13311203311232 is 23211330211331.

It can be written as a sum of positive squares in 2 ways, for example, as 9392165432896 + 3919037878336 = 3064664^2 + 1979656^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×13311203311232² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29643257 + ... + 30088952.

Almost surely, 2^{13311203311232} is an apocalyptic number.

It is an amenable number.

13311203311232 is a deficient number, since it is larger than the sum of its proper divisors (13222441692868).

13311203311232 is an equidigital number, since it uses as much as digits as its factorization.

13311203311232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59733964 (or 59733952 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 13311203311232 its reverse (23211330211331), we get a palindrome (36522533522563).

The spelling of 13311203311232 in words is "thirteen trillion, three hundred eleven billion, two hundred three million, three hundred eleven thousand, two hundred thirty-two".