13332231221333 has 4 divisors (see below), whose sum is σ = 13342820762880. Its totient is φ = 13321641679788.

The previous prime is 13332231221329. The next prime is 13332231221369. The reversal of 13332231221333 is 33312213223331.

It is a happy number.

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 13332231221333 - 2² = 13332231221329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13332231221333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13332231221303) 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, 5294768885 + ... + 5294771402.

It is an arithmetic number, because the mean of its divisors is an integer number (3335705190720).

Almost surely, 2^{13332231221333} is an apocalyptic number.

It is an amenable number.

13332231221333 is a deficient number, since it is larger than the sum of its proper divisors (10589541547).

13332231221333 is a wasteful number, since it uses less digits than its factorization.

13332231221333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10589541546.

The product of its digits is 34992, while the sum is 32.

Adding to 13332231221333 its reverse (33312213223331), we get a palindrome (46644444444664).

The spelling of 13332231221333 in words is "thirteen trillion, three hundred thirty-two billion, two hundred thirty-one million, two hundred twenty-one thousand, three hundred thirty-three".