223144412413421 has 8 divisors (see below), whose sum is σ = 228334754090784. Its totient is φ = 217954113315120.

The previous prime is 223144412413411. The next prime is 223144412413423. The reversal of 223144412413421 is 124314214441322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223144412413421 - 2³⁸ = 222869534506477 is a prime.

It is a super-3 number, since 3×223144412413421³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223144412413423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82835 + ... + 21125711.

It is an arithmetic number, because the mean of its divisors is an integer number (28541844261348).

Almost surely, 2^{223144412413421} is an apocalyptic number.

It is an amenable number.

223144412413421 is a deficient number, since it is larger than the sum of its proper divisors (5190341677363).

223144412413421 is a wasteful number, since it uses less digits than its factorization.

223144412413421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21289531.

The product of its digits is 147456, while the sum is 38.

Adding to 223144412413421 its reverse (124314214441322), we get a palindrome (347458626854743).

The spelling of 223144412413421 in words is "two hundred twenty-three trillion, one hundred forty-four billion, four hundred twelve million, four hundred thirteen thousand, four hundred twenty-one".