4312311 has 8 divisors (see below), whose sum is σ = 5762544. Its totient is φ = 2868480.

The previous prime is 4312309. The next prime is 4312331. The reversal of 4312311 is 1132134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4312311 - 2¹ = 4312309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295 + ... + 2951.

It is an arithmetic number, because the mean of its divisors is an integer number (720318).

Almost surely, 2^4312311 is an apocalyptic number.

4312311 is a deficient number, since it is larger than the sum of its proper divisors (1450233).

4312311 is a wasteful number, since it uses less digits than its factorization.

4312311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201.

The product of its digits is 72, while the sum is 15.

The square root of 4312311 is about 2076.6104593785. The cubic root of 4312311 is about 162.7683738850.

Adding to 4312311 its reverse (1132134), we get a palindrome (5444445).

It can be divided in two parts, 43123 and 11, that added together give a palindrome (43134).

The spelling of 4312311 in words is "four million, three hundred twelve thousand, three hundred eleven".