16616100023 has 2 divisors, whose sum is σ = 16616100024. Its totient is φ = 16616100022.

The previous prime is 16616099953. The next prime is 16616100041. The reversal of 16616100023 is 32000161661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16616100023 - 2³⁰ = 15542358199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16616099965 and 16616100001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16616100923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8308050011 + 8308050012.

It is an arithmetic number, because the mean of its divisors is an integer number (8308050012).

Almost surely, 2^16616100023 is an apocalyptic number.

16616100023 is a deficient number, since it is larger than the sum of its proper divisors (1).

16616100023 is an equidigital number, since it uses as much as digits as its factorization.

16616100023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 16616100023 its reverse (32000161661), we get a palindrome (48616261684).

The spelling of 16616100023 in words is "sixteen billion, six hundred sixteen million, one hundred thousand, twenty-three".