4312431311 has 16 divisors (see below), whose sum is σ = 4569815040. Its totient is φ = 4058177760.

The previous prime is 4312431281. The next prime is 4312431323. The reversal of 4312431311 is 1131342134.

It is a cyclic number.

It is not a de Polignac number, because 4312431311 - 2²² = 4308237007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312431371) 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, 2672741 + ... + 2674353.

It is an arithmetic number, because the mean of its divisors is an integer number (285613440).

Almost surely, 2^4312431311 is an apocalyptic number.

4312431311 is a deficient number, since it is larger than the sum of its proper divisors (257383729).

4312431311 is a wasteful number, since it uses less digits than its factorization.

4312431311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486.

The product of its digits is 864, while the sum is 23.

The square root of 4312431311 is about 65669.1046916280. The cubic root of 4312431311 is about 1627.6988758568.

Adding to 4312431311 its reverse (1131342134), we get a palindrome (5443773445).

The spelling of 4312431311 in words is "four billion, three hundred twelve million, four hundred thirty-one thousand, three hundred eleven".