4223121743 has 8 divisors (see below), whose sum is σ = 4240470096. Its totient is φ = 4205790400.

The previous prime is 4223121733. The next prime is 4223121757. The reversal of 4223121743 is 3471213224.

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

It is not a de Polignac number, because 4223121743 - 2²² = 4218927439 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 (4223121713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767480 + ... + 772962.

It is an arithmetic number, because the mean of its divisors is an integer number (530058762).

Almost surely, 2^4223121743 is an apocalyptic number.

4223121743 is a deficient number, since it is larger than the sum of its proper divisors (17348353).

4223121743 is a wasteful number, since it uses less digits than its factorization.

4223121743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8505.

The product of its digits is 8064, while the sum is 29.

The square root of 4223121743 is about 64985.5502631162. The cubic root of 4223121743 is about 1616.3839661607.

Adding to 4223121743 its reverse (3471213224), we get a palindrome (7694334967).

The spelling of 4223121743 in words is "four billion, two hundred twenty-three million, one hundred twenty-one thousand, seven hundred forty-three".