23003201110066 has 32 divisors (see below), whose sum is σ = 35637586403328. Its totient is φ = 11124418450320.

The previous prime is 23003201110063. The next prime is 23003201110067. The reversal of 23003201110066 is 66001110230032.

It is a super-2 number, since 2×23003201110066² (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 23003201110066.

It is not an unprimeable number, because it can be changed into a prime (23003201110061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1042603351 + ... + 1042625413.

It is an arithmetic number, because the mean of its divisors is an integer number (1113674575104).

Almost surely, 2^{23003201110066} is an apocalyptic number.

23003201110066 is a deficient number, since it is larger than the sum of its proper divisors (12634385293262).

23003201110066 is a wasteful number, since it uses less digits than its factorization.

23003201110066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30646.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 23003201110066 its reverse (66001110230032), we get a palindrome (89004311340098).

The spelling of 23003201110066 in words is "twenty-three trillion, three billion, two hundred one million, one hundred ten thousand, sixty-six".