1331013112463 has 2 divisors, whose sum is σ = 1331013112464. Its totient is φ = 1331013112462.

The previous prime is 1331013112399. The next prime is 1331013112489. The reversal of 1331013112463 is 3642113101331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1331013112463 - 2⁶ = 1331013112399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331013112493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665506556231 + 665506556232.

It is an arithmetic number, because the mean of its divisors is an integer number (665506556232).

Almost surely, 2^{1331013112463} is an apocalyptic number.

1331013112463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331013112463 is an equidigital number, since it uses as much as digits as its factorization.

1331013112463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 1331013112463 its reverse (3642113101331), we get a palindrome (4973126213794).

The spelling of 1331013112463 in words is "one trillion, three hundred thirty-one billion, thirteen million, one hundred twelve thousand, four hundred sixty-three".