1332221210387 has 2 divisors, whose sum is σ = 1332221210388. Its totient is φ = 1332221210386.

The previous prime is 1332221210323. The next prime is 1332221210393. The reversal of 1332221210387 is 7830121222331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1332221210387 - 2⁶ = 1332221210323 is a prime.

It is a super-3 number, since 3×1332221210387³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1332221210587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666110605193 + 666110605194.

It is an arithmetic number, because the mean of its divisors is an integer number (666110605194).

Almost surely, 2^{1332221210387} is an apocalyptic number.

1332221210387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332221210387 is an equidigital number, since it uses as much as digits as its factorization.

1332221210387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 1332221210387 in words is "one trillion, three hundred thirty-two billion, two hundred twenty-one million, two hundred ten thousand, three hundred eighty-seven".