4242220323 has 8 divisors (see below), whose sum is σ = 6170502336. Its totient is φ = 2571042600.

The previous prime is 4242220319. The next prime is 4242220331. The reversal of 4242220323 is 3230222424.

It is a happy number.

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

It is not a de Polignac number, because 4242220323 - 2² = 4242220319 is a prime.

It is a super-3 number, since 3×4242220323³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4242220293 and 4242220302.

It is not an unprimeable number, because it can be changed into a prime (4242222323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64276033 + ... + 64276098.

It is an arithmetic number, because the mean of its divisors is an integer number (771312792).

Almost surely, 2^4242220323 is an apocalyptic number.

4242220323 is a deficient number, since it is larger than the sum of its proper divisors (1928282013).

4242220323 is a wasteful number, since it uses less digits than its factorization.

4242220323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128552145.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 4242220323 is about 65132.3293226950. The cubic root of 4242220323 is about 1618.8169387842.

Adding to 4242220323 its reverse (3230222424), we get a palindrome (7472442747).

The spelling of 4242220323 in words is "four billion, two hundred forty-two million, two hundred twenty thousand, three hundred twenty-three".