23531664106606 has 8 divisors (see below), whose sum is σ = 36832169906064. Its totient is φ = 11254274137920.

The previous prime is 23531664106603. The next prime is 23531664106609. The reversal of 23531664106606 is 60660146613532.

It is an interprime number because it is at equal distance from previous prime (23531664106603) and next prime (23531664106609).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23531664106606² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23531664106606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23531664106603) 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, 255778957635 + ... + 255778957726.

It is an arithmetic number, because the mean of its divisors is an integer number (4604021238258).

Almost surely, 2^{23531664106606} is an apocalyptic number.

23531664106606 is a deficient number, since it is larger than the sum of its proper divisors (13300505799458).

23531664106606 is a wasteful number, since it uses less digits than its factorization.

23531664106606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511557915386.

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 23531664106606 in words is "twenty-three trillion, five hundred thirty-one billion, six hundred sixty-four million, one hundred six thousand, six hundred six".