1332120221353 has 2 divisors, whose sum is σ = 1332120221354. Its totient is φ = 1332120221352.

The previous prime is 1332120221279. The next prime is 1332120221359. The reversal of 1332120221353 is 3531220212331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 691979413609 + 640140807744 = 831853^2 + 800088^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332120221353 - 2²⁵ = 1332086666921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1332120221359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666060110676 + 666060110677.

It is an arithmetic number, because the mean of its divisors is an integer number (666060110677).

Almost surely, 2^{1332120221353} is an apocalyptic number.

It is an amenable number.

1332120221353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332120221353 is an equidigital number, since it uses as much as digits as its factorization.

1332120221353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 1332120221353 its reverse (3531220212331), we get a palindrome (4863340433684).

The spelling of 1332120221353 in words is "one trillion, three hundred thirty-two billion, one hundred twenty million, two hundred twenty-one thousand, three hundred fifty-three".