2443142223 has 16 divisors (see below), whose sum is σ = 3703645440. Its totient is φ = 1590882552.

The previous prime is 2443142183. The next prime is 2443142231. The reversal of 2443142223 is 3222413442.

2443142223 is a `hidden beast` number, since 2 + 4 + 431 + 4 + 2 + 223 = 666.

It is not a de Polignac number, because 2443142223 - 2⁶ = 2443142159 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443143223) 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 15 ways as a sum of consecutive naturals, for example, 1051011 + ... + 1053332.

It is an arithmetic number, because the mean of its divisors is an integer number (231477840).

Almost surely, 2^2443142223 is an apocalyptic number.

2443142223 is a deficient number, since it is larger than the sum of its proper divisors (1260503217).

2443142223 is a wasteful number, since it uses less digits than its factorization.

2443142223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104395 (or 2104389 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 2443142223 is about 49428.1521301373. The cubic root of 2443142223 is about 1346.8407557740.

Adding to 2443142223 its reverse (3222413442), we get a palindrome (5665555665).

The spelling of 2443142223 in words is "two billion, four hundred forty-three million, one hundred forty-two thousand, two hundred twenty-three".