1331330002127 has 2 divisors, whose sum is σ = 1331330002128. Its totient is φ = 1331330002126.

The previous prime is 1331330002117. The next prime is 1331330002139. The reversal of 1331330002127 is 7212000331331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1331330002127 - 2⁴ = 1331330002111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1331330002096 and 1331330002105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331330002117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665665001063 + 665665001064.

It is an arithmetic number, because the mean of its divisors is an integer number (665665001064).

Almost surely, 2^{1331330002127} is an apocalyptic number.

1331330002127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331330002127 is an equidigital number, since it uses as much as digits as its factorization.

1331330002127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 1331330002127 its reverse (7212000331331), we get a palindrome (8543330333458).

The spelling of 1331330002127 in words is "one trillion, three hundred thirty-one billion, three hundred thirty million, two thousand, one hundred twenty-seven".