13332131012221 has 8 divisors (see below), whose sum is σ = 15236748999360. Its totient is φ = 11427519985728.

The previous prime is 13332131012153. The next prime is 13332131012227. The reversal of 13332131012221 is 12221013123331.

13332131012221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13332131012221 - 2⁴¹ = 11133107756669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13332131012227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3361170 + ... + 6161308.

It is an arithmetic number, because the mean of its divisors is an integer number (1904593624920).

Almost surely, 2^{13332131012221} is an apocalyptic number.

It is an amenable number.

13332131012221 is a deficient number, since it is larger than the sum of its proper divisors (1904617987139).

13332131012221 is an equidigital number, since it uses as much as digits as its factorization.

13332131012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480323.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13332131012221 its reverse (12221013123331), we get a palindrome (25553144135552).

The spelling of 13332131012221 in words is "thirteen trillion, three hundred thirty-two billion, one hundred thirty-one million, twelve thousand, two hundred twenty-one".