4223520353 has 4 divisors (see below), whose sum is σ = 4548406548. Its totient is φ = 3898634160.

The previous prime is 4223520349. The next prime is 4223520373. The reversal of 4223520353 is 3530253224.

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

It can be written as a sum of positive squares in 2 ways, for example, as 440286289 + 3783234064 = 20983^2 + 61508^2 .

It is a cyclic number.

It is not a de Polignac number, because 4223520353 - 2² = 4223520349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4223520373) 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, 162443078 + ... + 162443103.

It is an arithmetic number, because the mean of its divisors is an integer number (1137101637).

Almost surely, 2^4223520353 is an apocalyptic number.

It is an amenable number.

4223520353 is a deficient number, since it is larger than the sum of its proper divisors (324886195).

4223520353 is a wasteful number, since it uses less digits than its factorization.

4223520353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324886194.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 4223520353 is about 64988.6171033051. The cubic root of 4223520353 is about 1616.4348200536.

Adding to 4223520353 its reverse (3530253224), we get a palindrome (7753773577).

The spelling of 4223520353 in words is "four billion, two hundred twenty-three million, five hundred twenty thousand, three hundred fifty-three".