223321424423412 has 96 divisors (see below), whose sum is σ = 621479413094400. Its totient is φ = 61025727514752.

The previous prime is 223321424423371. The next prime is 223321424423429. The reversal of 223321424423412 is 214324424123322.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13109539 + ... + 24869717.

It is an arithmetic number, because the mean of its divisors is an integer number (6473743886400).

Almost surely, 2^{223321424423412} is an apocalyptic number.

It is an amenable number.

223321424423412 is an abundant number, since it is smaller than the sum of its proper divisors (398157988670988).

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

223321424423412 is a wasteful number, since it uses less digits than its factorization.

223321424423412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11770045 (or 11770043 counting only the distinct ones).

The product of its digits is 442368, while the sum is 39.

Adding to 223321424423412 its reverse (214324424123322), we get a palindrome (437645848546734).

The spelling of 223321424423412 in words is "two hundred twenty-three trillion, three hundred twenty-one billion, four hundred twenty-four million, four hundred twenty-three thousand, four hundred twelve".