1332230221021 has 4 divisors (see below), whose sum is σ = 1522548824032. Its totient is φ = 1141911618012.

The previous prime is 1332230220961. The next prime is 1332230221033. The reversal of 1332230221021 is 1201220322331.

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-1332230221021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1332230220983 and 1332230221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332230221061) 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, 95159301495 + ... + 95159301508.

It is an arithmetic number, because the mean of its divisors is an integer number (380637206008).

Almost surely, 2^{1332230221021} is an apocalyptic number.

It is an amenable number.

1332230221021 is a deficient number, since it is larger than the sum of its proper divisors (190318603011).

1332230221021 is an equidigital number, since it uses as much as digits as its factorization.

1332230221021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190318603010.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1332230221021 its reverse (1201220322331), we get a palindrome (2533450543352).

The spelling of 1332230221021 in words is "one trillion, three hundred thirty-two billion, two hundred thirty million, two hundred twenty-one thousand, twenty-one".