4242352231 has 16 divisors (see below), whose sum is σ = 4820921280. Its totient is φ = 3703645440.

The previous prime is 4242352217. The next prime is 4242352241. The reversal of 4242352231 is 1322532424.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4242352231 is a prime.

It is a super-2 number, since 2×4242352231² = 35995104903741354722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4242352231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242352241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53100 + ... + 106321.

It is an arithmetic number, because the mean of its divisors is an integer number (301307580).

Almost surely, 2^4242352231 is an apocalyptic number.

4242352231 is a deficient number, since it is larger than the sum of its proper divisors (578569049).

4242352231 is a wasteful number, since it uses less digits than its factorization.

4242352231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159546.

The product of its digits is 11520, while the sum is 28.

The square root of 4242352231 is about 65133.3419302280. The cubic root of 4242352231 is about 1618.8337171593.

Adding to 4242352231 its reverse (1322532424), we get a palindrome (5564884655).

The spelling of 4242352231 in words is "four billion, two hundred forty-two million, three hundred fifty-two thousand, two hundred thirty-one".