223113551612 has 36 divisors (see below), whose sum is σ = 456005088504. Its totient is φ = 95239116000.

The previous prime is 223113551611. The next prime is 223113551629. The reversal of 223113551612 is 216155311322.

It is a super-3 number, since 3×223113551612³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223113551611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2218403 + ... + 2316794.

It is an arithmetic number, because the mean of its divisors is an integer number (12666808014).

Almost surely, 2^223113551612 is an apocalyptic number.

It is an amenable number.

223113551612 is an abundant number, since it is smaller than the sum of its proper divisors (232891536892).

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

223113551612 is a wasteful number, since it uses less digits than its factorization.

223113551612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535466 (or 4535457 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

Adding to 223113551612 its reverse (216155311322), we get a palindrome (439268862934).

The spelling of 223113551612 in words is "two hundred twenty-three billion, one hundred thirteen million, five hundred fifty-one thousand, six hundred twelve".