223201323012 has 24 divisors (see below), whose sum is σ = 520893368800. Its totient is φ = 74387543616.

The previous prime is 223201322977. The next prime is 223201323041. The reversal of 223201323012 is 210323102322.

It is a happy number.

It is a super-3 number, since 3×223201323012³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223201323012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1539937 + ... + 1678632.

Almost surely, 2^223201323012 is an apocalyptic number.

It is an amenable number.

223201323012 is an abundant number, since it is smaller than the sum of its proper divisors (297692045788).

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

223201323012 is a wasteful number, since it uses less digits than its factorization.

223201323012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224355 (or 3224353 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223201323012 its reverse (210323102322), we get a palindrome (433524425334).

The spelling of 223201323012 in words is "two hundred twenty-three billion, two hundred one million, three hundred twenty-three thousand, twelve".