223838228143 has 8 divisors (see below), whose sum is σ = 226199725856. Its totient is φ = 221480352000.

The previous prime is 223838228137. The next prime is 223838228161. The reversal of 223838228143 is 341822838322.

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 223838228143 - 2⁵ = 223838228111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223838228093 and 223838228102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223838228123) 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, 781038 + ... + 1028443.

It is an arithmetic number, because the mean of its divisors is an integer number (28274965732).

Almost surely, 2^223838228143 is an apocalyptic number.

223838228143 is a deficient number, since it is larger than the sum of its proper divisors (2361497713).

223838228143 is a wasteful number, since it uses less digits than its factorization.

223838228143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810785.

The product of its digits is 884736, while the sum is 46.

The spelling of 223838228143 in words is "two hundred twenty-three billion, eight hundred thirty-eight million, two hundred twenty-eight thousand, one hundred forty-three".