1332233120221 has 4 divisors (see below), whose sum is σ = 1333605142944. Its totient is φ = 1330861097500.

The previous prime is 1332233120203. The next prime is 1332233120249. The reversal of 1332233120221 is 1220213322331.

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 1332233120221 - 2⁵ = 1332233120189 is a prime.

It is a super-2 number, since 2×1332233120221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332233160221) 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, 686009905 + ... + 686011846.

It is an arithmetic number, because the mean of its divisors is an integer number (333401285736).

Almost surely, 2^{1332233120221} is an apocalyptic number.

It is an amenable number.

1332233120221 is a deficient number, since it is larger than the sum of its proper divisors (1372022723).

1332233120221 is an equidigital number, since it uses as much as digits as its factorization.

1332233120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372022722.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1332233120221 its reverse (1220213322331), we get a palindrome (2552446442552).

The spelling of 1332233120221 in words is "one trillion, three hundred thirty-two billion, two hundred thirty-three million, one hundred twenty thousand, two hundred twenty-one".