13311310033321 has 4 divisors (see below), whose sum is σ = 13311351378432. Its totient is φ = 13311268688212.

The previous prime is 13311310033313. The next prime is 13311310033327. The reversal of 13311310033321 is 12333001311331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13311310033321 - 2³ = 13311310033313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13311310033327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20185801 + ... + 20834806.

It is an arithmetic number, because the mean of its divisors is an integer number (3327837844608).

Almost surely, 2^{13311310033321} is an apocalyptic number.

It is an amenable number.

13311310033321 is a deficient number, since it is larger than the sum of its proper divisors (41345111).

13311310033321 is an equidigital number, since it uses as much as digits as its factorization.

13311310033321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41345110.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 13311310033321 its reverse (12333001311331), we get a palindrome (25644311344652).

The spelling of 13311310033321 in words is "thirteen trillion, three hundred eleven billion, three hundred ten million, thirty-three thousand, three hundred twenty-one".