13423323413 has 2 divisors, whose sum is σ = 13423323414. Its totient is φ = 13423323412.

The previous prime is 13423323391. The next prime is 13423323421. The reversal of 13423323413 is 31432332431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13396210564 + 27112849 = 115742^2 + 5207^2 .

It is a cyclic number.

It is not a de Polignac number, because 13423323413 - 2¹⁶ = 13423257877 is a prime.

It is a super-2 number, since 2×13423323413² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13423323713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6711661706 + 6711661707.

It is an arithmetic number, because the mean of its divisors is an integer number (6711661707).

Almost surely, 2^13423323413 is an apocalyptic number.

It is an amenable number.

13423323413 is a deficient number, since it is larger than the sum of its proper divisors (1).

13423323413 is an equidigital number, since it uses as much as digits as its factorization.

13423323413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 29.

Adding to 13423323413 its reverse (31432332431), we get a palindrome (44855655844).

The spelling of 13423323413 in words is "thirteen billion, four hundred twenty-three million, three hundred twenty-three thousand, four hundred thirteen".