1331331301103 has 2 divisors, whose sum is σ = 1331331301104. Its totient is φ = 1331331301102.

The previous prime is 1331331301081. The next prime is 1331331301141. The reversal of 1331331301103 is 3011031331331.

It is a weak prime.

It is an emirp because it is prime and its reverse (3011031331331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1331331301103 - 2⁶ = 1331331301039 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331331201103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665665650551 + 665665650552.

It is an arithmetic number, because the mean of its divisors is an integer number (665665650552).

Almost surely, 2^{1331331301103} is an apocalyptic number.

1331331301103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331331301103 is an equidigital number, since it uses as much as digits as its factorization.

1331331301103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 1331331301103 its reverse (3011031331331), we get a palindrome (4342362632434).

The spelling of 1331331301103 in words is "one trillion, three hundred thirty-one billion, three hundred thirty-one million, three hundred one thousand, one hundred three".