23313303331212 has 24 divisors (see below), whose sum is σ = 54398754916912. Its totient is φ = 7770951518400.

The previous prime is 23313303331133. The next prime is 23313303331217. The reversal of 23313303331212 is 21213330331332.

It is a super-2 number, since 2×23313303331212² (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 23313303331212.

It is not an unprimeable number, because it can be changed into a prime (23313303331217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18048739 + ... + 19297242.

Almost surely, 2^{23313303331212} is an apocalyptic number.

It is an amenable number.

23313303331212 is an abundant number, since it is smaller than the sum of its proper divisors (31085451585700).

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

23313303331212 is a wasteful number, since it uses less digits than its factorization.

23313303331212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37398009 (or 37398007 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 23313303331212 its reverse (21213330331332), we get a palindrome (44526633662544).

The spelling of 23313303331212 in words is "twenty-three trillion, three hundred thirteen billion, three hundred three million, three hundred thirty-one thousand, two hundred twelve".