23116421666116 has 9 divisors (see below), whose sum is σ = 40453754743549. Its totient is φ = 11558206025104.

The previous prime is 23116421666101. The next prime is 23116421666137. The reversal of 23116421666116 is 61166612461132.

The square root of 23116421666116 is 4807954.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 14622134732100 + 8494286934016 = 3823890^2 + 2914496^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8413920 + ... + 10817896.

Almost surely, 2^{23116421666116} is an apocalyptic number.

23116421666116 is the 4807954-th square number.

It is an amenable number.

23116421666116 is a deficient number, since it is larger than the sum of its proper divisors (17337333077433).

23116421666116 is an frugal number, since it uses more digits than its factorization.

23116421666116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4807958 (or 2403979 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The spelling of 23116421666116 in words is "twenty-three trillion, one hundred sixteen billion, four hundred twenty-one million, six hundred sixty-six thousand, one hundred sixteen".