13423132313 has 2 divisors, whose sum is σ = 13423132314. Its totient is φ = 13423132312.

The previous prime is 13423132309. The next prime is 13423132321. The reversal of 13423132313 is 31323132431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13397599504 + 25532809 = 115748^2 + 5053^2 .

It is a cyclic number.

It is not a de Polignac number, because 13423132313 - 2² = 13423132309 is a prime.

It is not a weakly prime, because it can be changed into another prime (13423132343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6711566156 + 6711566157.

It is an arithmetic number, because the mean of its divisors is an integer number (6711566157).

Almost surely, 2^13423132313 is an apocalyptic number.

It is an amenable number.

13423132313 is a deficient number, since it is larger than the sum of its proper divisors (1).

13423132313 is an equidigital number, since it uses as much as digits as its factorization.

13423132313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 26.

Adding to 13423132313 its reverse (31323132431), we get a palindrome (44746264744).

The spelling of 13423132313 in words is "thirteen billion, four hundred twenty-three million, one hundred thirty-two thousand, three hundred thirteen".