4350321131 has 16 divisors (see below), whose sum is σ = 5176229184. Its totient is φ = 3615135744.

The previous prime is 4350321091. The next prime is 4350321167. The reversal of 4350321131 is 1311230534.

It is a cyclic number.

It is not a de Polignac number, because 4350321131 - 2⁶ = 4350321067 is a prime.

It is a super-2 number, since 2×4350321131² = 37850587885650238322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4350321097 and 4350321106.

It is not an unprimeable number, because it can be changed into a prime (4350321191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422846 + ... + 433011.

It is an arithmetic number, because the mean of its divisors is an integer number (323514324).

Almost surely, 2^4350321131 is an apocalyptic number.

4350321131 is a deficient number, since it is larger than the sum of its proper divisors (825908053).

4350321131 is a wasteful number, since it uses less digits than its factorization.

4350321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855910.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 4350321131 is about 65956.9642342641. The cubic root of 4350321131 is about 1632.4520700078.

Adding to 4350321131 its reverse (1311230534), we get a palindrome (5661551665).

The spelling of 4350321131 in words is "four billion, three hundred fifty million, three hundred twenty-one thousand, one hundred thirty-one".