223222431300312 has 32 divisors (see below), whose sum is σ = 558058620487680. Its totient is φ = 74407138135200.

The previous prime is 223222431300191. The next prime is 223222431300359. The reversal of 223222431300312 is 213003134222322.

It is a super-3 number, since 3×223222431300312³ (a number of 44 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 223222431300312.

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, 15779064 + ... + 26370887.

It is an arithmetic number, because the mean of its divisors is an integer number (17439331890240).

Almost surely, 2^{223222431300312} is an apocalyptic number.

It is an amenable number.

223222431300312 is an abundant number, since it is smaller than the sum of its proper divisors (334836189187368).

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

223222431300312 is a wasteful number, since it uses less digits than its factorization.

223222431300312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42370623 (or 42370619 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 223222431300312 its reverse (213003134222322), we get a palindrome (436225565522634).

The spelling of 223222431300312 in words is "two hundred twenty-three trillion, two hundred twenty-two billion, four hundred thirty-one million, three hundred thousand, three hundred twelve".