2243023423 has 4 divisors (see below), whose sum is σ = 2253082048. Its totient is φ = 2232964800.

The previous prime is 2243023351. The next prime is 2243023429. The reversal of 2243023423 is 3243203422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2243023423 - 2¹³ = 2243015231 is a prime.

It is a super-2 number, since 2×2243023423² = 10062308152253273858, which contains 22 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 (2243023429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5028978 + ... + 5029423.

It is an arithmetic number, because the mean of its divisors is an integer number (563270512).

Almost surely, 2^2243023423 is an apocalyptic number.

2243023423 is a deficient number, since it is larger than the sum of its proper divisors (10058625).

2243023423 is a wasteful number, since it uses less digits than its factorization.

2243023423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10058624.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2243023423 is about 47360.5682292770. The cubic root of 2243023423 is about 1309.0149390089.

Adding to 2243023423 its reverse (3243203422), we get a palindrome (5486226845).

The spelling of 2243023423 in words is "two billion, two hundred forty-three million, twenty-three thousand, four hundred twenty-three".