16343461523 has 2 divisors, whose sum is σ = 16343461524. Its totient is φ = 16343461522.

The previous prime is 16343461501. The next prime is 16343461567. The reversal of 16343461523 is 32516434361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16343461523 - 2¹⁰ = 16343460499 is a prime.

It is not a weakly prime, because it can be changed into another prime (16343461573) 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, 8171730761 + 8171730762.

It is an arithmetic number, because the mean of its divisors is an integer number (8171730762).

Almost surely, 2^16343461523 is an apocalyptic number.

16343461523 is a deficient number, since it is larger than the sum of its proper divisors (1).

16343461523 is an equidigital number, since it uses as much as digits as its factorization.

16343461523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 38.

Adding to 16343461523 its reverse (32516434361), we get a palindrome (48859895884).

The spelling of 16343461523 in words is "sixteen billion, three hundred forty-three million, four hundred sixty-one thousand, five hundred twenty-three".