223021011433412 has 12 divisors (see below), whose sum is σ = 390336698011260. Its totient is φ = 111496240573056.

The previous prime is 223021011433399. The next prime is 223021011433421. The reversal of 223021011433412 is 214334110120322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 105610480676416 + 117410530756996 = 10276696^2 + 10835614^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3566250737 + ... + 3566313272.

It is an arithmetic number, because the mean of its divisors is an integer number (32528058167605).

Almost surely, 2^{223021011433412} is an apocalyptic number.

It is an amenable number.

223021011433412 is a deficient number, since it is larger than the sum of its proper divisors (167315686577848).

223021011433412 is a wasteful number, since it uses less digits than its factorization.

223021011433412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7132571830 (or 7132571828 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 223021011433412 its reverse (214334110120322), we get a palindrome (437355121553734).

The spelling of 223021011433412 in words is "two hundred twenty-three trillion, twenty-one billion, eleven million, four hundred thirty-three thousand, four hundred twelve".