1331314421351 has 2 divisors, whose sum is σ = 1331314421352. Its totient is φ = 1331314421350.

The previous prime is 1331314421317. The next prime is 1331314421363. The reversal of 1331314421351 is 1531244131331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1331314421351 - 2⁶ = 1331314421287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331314421251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665657210675 + 665657210676.

It is an arithmetic number, because the mean of its divisors is an integer number (665657210676).

Almost surely, 2^{1331314421351} is an apocalyptic number.

1331314421351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331314421351 is an equidigital number, since it uses as much as digits as its factorization.

1331314421351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

Adding to 1331314421351 its reverse (1531244131331), we get a palindrome (2862558552682).

The spelling of 1331314421351 in words is "one trillion, three hundred thirty-one billion, three hundred fourteen million, four hundred twenty-one thousand, three hundred fifty-one".