16613466323 has 2 divisors, whose sum is σ = 16613466324. Its totient is φ = 16613466322.

The previous prime is 16613466299. The next prime is 16613466343. The reversal of 16613466323 is 32366431661.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (32366431661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16613466323 - 2¹² = 16613462227 is a prime.

It is not a weakly prime, because it can be changed into another prime (16613466343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8306733161 + 8306733162.

It is an arithmetic number, because the mean of its divisors is an integer number (8306733162).

Almost surely, 2^16613466323 is an apocalyptic number.

16613466323 is a deficient number, since it is larger than the sum of its proper divisors (1).

16613466323 is an equidigital number, since it uses as much as digits as its factorization.

16613466323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 41.

Adding to 16613466323 its reverse (32366431661), we get a palindrome (48979897984).

The spelling of 16613466323 in words is "sixteen billion, six hundred thirteen million, four hundred sixty-six thousand, three hundred twenty-three".