4304131231 has 4 divisors (see below), whose sum is σ = 4305103552. Its totient is φ = 4303158912.

The previous prime is 4304131207. The next prime is 4304131253. The reversal of 4304131231 is 1321314034.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1321314034 = 2 ⋅660657017.

It is a cyclic number.

It is not a de Polignac number, because 4304131231 - 2⁷ = 4304131103 is a prime.

It is a super-2 number, since 2×4304131231² = 37051091307339150722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4304131291) 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, 479490 + ... + 488383.

It is an arithmetic number, because the mean of its divisors is an integer number (1076275888).

Almost surely, 2^4304131231 is an apocalyptic number.

4304131231 is a deficient number, since it is larger than the sum of its proper divisors (972321).

4304131231 is an equidigital number, since it uses as much as digits as its factorization.

4304131231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972320.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4304131231 is about 65605.8780217139. The cubic root of 4304131231 is about 1626.6539349471.

Adding to 4304131231 its reverse (1321314034), we get a palindrome (5625445265).

The spelling of 4304131231 in words is "four billion, three hundred four million, one hundred thirty-one thousand, two hundred thirty-one".