4311340331 has 6 divisors (see below), whose sum is σ = 4550196132. Its totient is φ = 4084427340.

The previous prime is 4311340309. The next prime is 4311340349. The reversal of 4311340331 is 1330431134.

It is a de Polignac number, because none of the positive numbers 2^k-4311340331 is a prime.

It is a super-2 number, since 2×4311340331² = 37175310899414379122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4311340297 and 4311340306.

It is not an unprimeable number, because it can be changed into a prime (4311340031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5971025 + ... + 5971746.

It is an arithmetic number, because the mean of its divisors is an integer number (758366022).

Almost surely, 2^4311340331 is an apocalyptic number.

4311340331 is a deficient number, since it is larger than the sum of its proper divisors (238855801).

4311340331 is a wasteful number, since it uses less digits than its factorization.

4311340331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11942809 (or 11942790 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 4311340331 is about 65660.7975202860. The cubic root of 4311340331 is about 1627.5616032016.

Adding to 4311340331 its reverse (1330431134), we get a palindrome (5641771465).

The spelling of 4311340331 in words is "four billion, three hundred eleven million, three hundred forty thousand, three hundred thirty-one".