1331303301023 has 2 divisors, whose sum is σ = 1331303301024. Its totient is φ = 1331303301022.

The previous prime is 1331303300941. The next prime is 1331303301043. The reversal of 1331303301023 is 3201033031331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1331303301023 - 2¹⁰ = 1331303299999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1331303301023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331303301043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665651650511 + 665651650512.

It is an arithmetic number, because the mean of its divisors is an integer number (665651650512).

Almost surely, 2^{1331303301023} is an apocalyptic number.

1331303301023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331303301023 is an equidigital number, since it uses as much as digits as its factorization.

1331303301023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 1331303301023 its reverse (3201033031331), we get a palindrome (4532336332354).

The spelling of 1331303301023 in words is "one trillion, three hundred thirty-one billion, three hundred three million, three hundred one thousand, twenty-three".