13311230032321 has 48 divisors (see below), whose sum is σ = 15785270101440. Its totient is φ = 11142945838080.

The previous prime is 13311230032307. The next prime is 13311230032349. The reversal of 13311230032321 is 12323003211331.

It is not a de Polignac number, because 13311230032321 - 2⁹ = 13311230031809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13311230032391) 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 47 ways as a sum of consecutive naturals, for example, 53371510 + ... + 53620336.

It is an arithmetic number, because the mean of its divisors is an integer number (328859793780).

Almost surely, 2^{13311230032321} is an apocalyptic number.

It is an amenable number.

13311230032321 is a deficient number, since it is larger than the sum of its proper divisors (2474040069119).

13311230032321 is a wasteful number, since it uses less digits than its factorization.

13311230032321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249394 (or 249377 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13311230032321 its reverse (12323003211331), we get a palindrome (25634233243652).

The spelling of 13311230032321 in words is "thirteen trillion, three hundred eleven billion, two hundred thirty million, thirty-two thousand, three hundred twenty-one".