16343433350513 has 4 divisors (see below), whose sum is σ = 16691165975040. Its totient is φ = 15995700725988.

The previous prime is 16343433350479. The next prime is 16343433350539. The reversal of 16343433350513 is 31505333434361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16343433350513 - 2¹⁶ = 16343433284977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16343433340513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173866312193 + ... + 173866312286.

It is an arithmetic number, because the mean of its divisors is an integer number (4172791493760).

Almost surely, 2^{16343433350513} is an apocalyptic number.

It is an amenable number.

16343433350513 is a deficient number, since it is larger than the sum of its proper divisors (347732624527).

16343433350513 is an equidigital number, since it uses as much as digits as its factorization.

16343433350513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347732624526.

The product of its (nonzero) digits is 1749600, while the sum is 44.

Adding to 16343433350513 its reverse (31505333434361), we get a palindrome (47848766784874).

The spelling of 16343433350513 in words is "sixteen trillion, three hundred forty-three billion, four hundred thirty-three million, three hundred fifty thousand, five hundred thirteen".