1332203133221 has 2 divisors, whose sum is σ = 1332203133222. Its totient is φ = 1332203133220.

The previous prime is 1332203133187. The next prime is 1332203133229. The reversal of 1332203133221 is 1223313022331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 817668062500 + 514535070721 = 904250^2 + 717311^2 .

It is an emirp because it is prime and its reverse (1223313022331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1332203133221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1332203133229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666101566610 + 666101566611.

It is an arithmetic number, because the mean of its divisors is an integer number (666101566611).

Almost surely, 2^{1332203133221} is an apocalyptic number.

It is an amenable number.

1332203133221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332203133221 is an equidigital number, since it uses as much as digits as its factorization.

1332203133221 is an evil number, because the sum of its binary digits is even.

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

Adding to 1332203133221 its reverse (1223313022331), we get a palindrome (2555516155552).

The spelling of 1332203133221 in words is "one trillion, three hundred thirty-two billion, two hundred three million, one hundred thirty-three thousand, two hundred twenty-one".