4234530131 has 4 divisors (see below), whose sum is σ = 4560263232. Its totient is φ = 3908797032.

The previous prime is 4234530127. The next prime is 4234530191. The reversal of 4234530131 is 1310354324.

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

It is a cyclic number.

It is not a de Polignac number, because 4234530131 - 2² = 4234530127 is a prime.

It is a super-2 number, since 2×4234530131² = 35862490860693754322, 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 4234530131.

It is not an unprimeable number, because it can be changed into a prime (4234530101) 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 3 ways as a sum of consecutive naturals, for example, 162866531 + ... + 162866556.

It is an arithmetic number, because the mean of its divisors is an integer number (1140065808).

Almost surely, 2^4234530131 is an apocalyptic number.

4234530131 is a deficient number, since it is larger than the sum of its proper divisors (325733101).

4234530131 is a wasteful number, since it uses less digits than its factorization.

4234530131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325733100.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 4234530131 is about 65073.2674068238. The cubic root of 4234530131 is about 1617.8381633529.

Adding to 4234530131 its reverse (1310354324), we get a palindrome (5544884455).

The spelling of 4234530131 in words is "four billion, two hundred thirty-four million, five hundred thirty thousand, one hundred thirty-one".