23310310044012 has 144 divisors (see below), whose sum is σ = 58257035923968. Its totient is φ = 7239266693120.

The previous prime is 23310310043971. The next prime is 23310310044019. The reversal of 23310310044012 is 21044001301332.

It is a happy number.

It is a super-3 number, since 3×23310310044012³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (23310310044019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134910508 + ... + 135083180.

It is an arithmetic number, because the mean of its divisors is an integer number (404562749472).

Almost surely, 2^{23310310044012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23310310044012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29128517961984).

23310310044012 is an abundant number, since it is smaller than the sum of its proper divisors (34946725879956).

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

23310310044012 is a wasteful number, since it uses less digits than its factorization.

23310310044012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172940 (or 172855 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23310310044012 its reverse (21044001301332), we get a palindrome (44354311345344).

The spelling of 23310310044012 in words is "twenty-three trillion, three hundred ten billion, three hundred ten million, forty-four thousand, twelve".