223201213012 has 24 divisors (see below), whose sum is σ = 401050099296. Its totient is φ = 108633187488.

The previous prime is 223201212961. The next prime is 223201213049. The reversal of 223201213012 is 210312102322.

It is a super-3 number, since 3×223201213012³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 2164078 + ... + 2264869.

It is an arithmetic number, because the mean of its divisors is an integer number (16710420804).

Almost surely, 2^223201213012 is an apocalyptic number.

It is an amenable number.

223201213012 is a deficient number, since it is larger than the sum of its proper divisors (177848886284).

223201213012 is a wasteful number, since it uses less digits than its factorization.

223201213012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429287 (or 4429285 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 223201213012 its reverse (210312102322), we get a palindrome (433513315334).

The spelling of 223201213012 in words is "two hundred twenty-three billion, two hundred one million, two hundred thirteen thousand, twelve".