1331041304123 has 2 divisors, whose sum is σ = 1331041304124. Its totient is φ = 1331041304122.

The previous prime is 1331041304113. The next prime is 1331041304141. The reversal of 1331041304123 is 3214031401331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1331041304123 - 2⁶ = 1331041304059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1331041304092 and 1331041304101.

It is not a weakly prime, because it can be changed into another prime (1331041304113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665520652061 + 665520652062.

It is an arithmetic number, because the mean of its divisors is an integer number (665520652062).

Almost surely, 2^{1331041304123} is an apocalyptic number.

1331041304123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331041304123 is an equidigital number, since it uses as much as digits as its factorization.

1331041304123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1331041304123 its reverse (3214031401331), we get a palindrome (4545072705454).

The spelling of 1331041304123 in words is "one trillion, three hundred thirty-one billion, forty-one million, three hundred four thousand, one hundred twenty-three".