23355420110112 has 24 divisors (see below), whose sum is σ = 61307977789296. Its totient is φ = 7785140036672.

The previous prime is 23355420110059. The next prime is 23355420110117. The reversal of 23355420110112 is 21101102455332.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 23355420110112.

It is not an unprimeable number, because it can be changed into a prime (23355420110117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121642812978 + ... + 121642813169.

It is an arithmetic number, because the mean of its divisors is an integer number (2554499074554).

Almost surely, 2^{23355420110112} is an apocalyptic number.

It is an amenable number.

23355420110112 is an abundant number, since it is smaller than the sum of its proper divisors (37952557679184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23355420110112 is a wasteful number, since it uses less digits than its factorization.

23355420110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243285626160 (or 243285626152 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 23355420110112 its reverse (21101102455332), we get a palindrome (44456522565444).

The spelling of 23355420110112 in words is "twenty-three trillion, three hundred fifty-five billion, four hundred twenty million, one hundred ten thousand, one hundred twelve".