4223811373 has 4 divisors (see below), whose sum is σ = 4223944060. Its totient is φ = 4223678688.

The previous prime is 4223811341. The next prime is 4223811391. The reversal of 4223811373 is 3731183224.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3303720484 + 920090889 = 57478^2 + 30333^2 .

It is a cyclic number.

It is not a de Polignac number, because 4223811373 - 2⁵ = 4223811341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223811073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13183 + ... + 92851.

It is an arithmetic number, because the mean of its divisors is an integer number (1055986015).

Almost surely, 2^4223811373 is an apocalyptic number.

It is an amenable number.

4223811373 is a deficient number, since it is larger than the sum of its proper divisors (132687).

4223811373 is an equidigital number, since it uses as much as digits as its factorization.

4223811373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132686.

The product of its digits is 24192, while the sum is 34.

The square root of 4223811373 is about 64990.8560722199. The cubic root of 4223811373 is about 1616.4719458016.

Adding to 4223811373 its reverse (3731183224), we get a palindrome (7954994597).

The spelling of 4223811373 in words is "four billion, two hundred twenty-three million, eight hundred eleven thousand, three hundred seventy-three".