1332107373221 has 4 divisors (see below), whose sum is σ = 1335737093952. Its totient is φ = 1328477652492.

The previous prime is 1332107373211. The next prime is 1332107373293. The reversal of 1332107373221 is 1223737012331.

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 a de Polignac number, because none of the positive numbers 2^k-1332107373221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332107373211) 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, 1814859815 + ... + 1814860548.

It is an arithmetic number, because the mean of its divisors is an integer number (333934273488).

Almost surely, 2^{1332107373221} is an apocalyptic number.

It is an amenable number.

1332107373221 is a deficient number, since it is larger than the sum of its proper divisors (3629720731).

1332107373221 is an equidigital number, since it uses as much as digits as its factorization.

1332107373221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629720730.

The product of its (nonzero) digits is 31752, while the sum is 35.

The spelling of 1332107373221 in words is "one trillion, three hundred thirty-two billion, one hundred seven million, three hundred seventy-three thousand, two hundred twenty-one".