223230212312 has 32 divisors (see below), whose sum is σ = 433017554400. Its totient is φ = 107759361024.

The previous prime is 223230212239. The next prime is 223230212329. The reversal of 223230212312 is 213212032322.

It is a super-3 number, since 3×223230212312³ (a number of 35 digits) contains 333 as substring.

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, 7133933 + ... + 7165155.

It is an arithmetic number, because the mean of its divisors is an integer number (13531798575).

Almost surely, 2^223230212312 is an apocalyptic number.

It is an amenable number.

223230212312 is a deficient number, since it is larger than the sum of its proper divisors (209787342088).

223230212312 is a wasteful number, since it uses less digits than its factorization.

223230212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62075 (or 62071 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 223230212312 its reverse (213212032322), we get a palindrome (436442244634).

The spelling of 223230212312 in words is "two hundred twenty-three billion, two hundred thirty million, two hundred twelve thousand, three hundred twelve".