163423001311 has 2 divisors, whose sum is σ = 163423001312. Its totient is φ = 163423001310.

The previous prime is 163423001299. The next prime is 163423001341. The reversal of 163423001311 is 113100324361.

163423001311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163423001311 - 2²⁹ = 162886130399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163423001341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81711500655 + 81711500656.

It is an arithmetic number, because the mean of its divisors is an integer number (81711500656).

Almost surely, 2^163423001311 is an apocalyptic number.

163423001311 is a deficient number, since it is larger than the sum of its proper divisors (1).

163423001311 is an equidigital number, since it uses as much as digits as its factorization.

163423001311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 163423001311 its reverse (113100324361), we get a palindrome (276523325672).

The spelling of 163423001311 in words is "one hundred sixty-three billion, four hundred twenty-three million, one thousand, three hundred eleven".