4230243553 has 4 divisors (see below), whose sum is σ = 4230374148. Its totient is φ = 4230112960.

The previous prime is 4230243541. The next prime is 4230243557. The reversal of 4230243553 is 3553420324.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1213268224 + 3016975329 = 34832^2 + 54927^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4230243553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4230243557) 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, 23973 + ... + 95053.

It is an arithmetic number, because the mean of its divisors is an integer number (1057593537).

Almost surely, 2^4230243553 is an apocalyptic number.

It is an amenable number.

4230243553 is a deficient number, since it is larger than the sum of its proper divisors (130595).

4230243553 is an equidigital number, since it uses as much as digits as its factorization.

4230243553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130594.

The product of its (nonzero) digits is 43200, while the sum is 31.

The square root of 4230243553 is about 65040.3225161130. The cubic root of 4230243553 is about 1617.2920712122.

Adding to 4230243553 its reverse (3553420324), we get a palindrome (7783663877).

The spelling of 4230243553 in words is "four billion, two hundred thirty million, two hundred forty-three thousand, five hundred fifty-three".