1332230133221 has 4 divisors (see below), whose sum is σ = 1434709374252. Its totient is φ = 1229750892192.

The previous prime is 1332230133217. The next prime is 1332230133251. The reversal of 1332230133221 is 1223310322331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 597119380225 + 735110752996 = 772735^2 + 857386^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332230133221 - 2² = 1332230133217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332230133251) 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, 51239620496 + ... + 51239620521.

It is an arithmetic number, because the mean of its divisors is an integer number (358677343563).

Almost surely, 2^{1332230133221} is an apocalyptic number.

It is an amenable number.

1332230133221 is a deficient number, since it is larger than the sum of its proper divisors (102479241031).

1332230133221 is a wasteful number, since it uses less digits than its factorization.

1332230133221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102479241030.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1332230133221 its reverse (1223310322331), we get a palindrome (2555540455552).

The spelling of 1332230133221 in words is "one trillion, three hundred thirty-two billion, two hundred thirty million, one hundred thirty-three thousand, two hundred twenty-one".