1313132322163 has 2 divisors, whose sum is σ = 1313132322164. Its totient is φ = 1313132322162.

The previous prime is 1313132322091. The next prime is 1313132322179. The reversal of 1313132322163 is 3612232313131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313132322163 - 2¹³ = 1313132313971 is a prime.

It is not a weakly prime, because it can be changed into another prime (1313132722163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656566161081 + 656566161082.

It is an arithmetic number, because the mean of its divisors is an integer number (656566161082).

Almost surely, 2^{1313132322163} is an apocalyptic number.

1313132322163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313132322163 is an equidigital number, since it uses as much as digits as its factorization.

1313132322163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 31.

Adding to 1313132322163 its reverse (3612232313131), we get a palindrome (4925364635294).

The spelling of 1313132322163 in words is "one trillion, three hundred thirteen billion, one hundred thirty-two million, three hundred twenty-two thousand, one hundred sixty-three".