223310310012 has 18 divisors (see below), whose sum is σ = 564478839288. Its totient is φ = 74436769992.

The previous prime is 223310309939. The next prime is 223310310019. The reversal of 223310310012 is 210013013322.

223310310012 is a `hidden beast` number, since 22 + 331 + 0 + 310 + 0 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223310310019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3101532048 + ... + 3101532119.

It is an arithmetic number, because the mean of its divisors is an integer number (31359935516).

Almost surely, 2^223310310012 is an apocalyptic number.

It is an amenable number.

223310310012 is an abundant number, since it is smaller than the sum of its proper divisors (341168529276).

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

223310310012 is a wasteful number, since it uses less digits than its factorization.

223310310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6203064177 (or 6203064172 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 223310310012 its reverse (210013013322), we get a palindrome (433323323334).

The spelling of 223310310012 in words is "two hundred twenty-three billion, three hundred ten million, three hundred ten thousand, twelve".