3340231313 has 4 divisors (see below), whose sum is σ = 3353228580. Its totient is φ = 3327234048.

The previous prime is 3340231309. The next prime is 3340231399. The reversal of 3340231313 is 3131320433.

3340231313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3131320433 = 47 ⋅66623839.

It can be written as a sum of positive squares in 2 ways, for example, as 1767950209 + 1572281104 = 42047^2 + 39652^2 .

It is a cyclic number.

It is not a de Polignac number, because 3340231313 - 2² = 3340231309 is a prime.

It is a super-2 number, since 2×3340231313² = 22314290448691407938, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3340231613) 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, 6498248 + ... + 6498761.

It is an arithmetic number, because the mean of its divisors is an integer number (838307145).

Almost surely, 2^3340231313 is an apocalyptic number.

It is an amenable number.

3340231313 is a deficient number, since it is larger than the sum of its proper divisors (12997267).

3340231313 is a wasteful number, since it uses less digits than its factorization.

3340231313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12997266.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 3340231313 is about 57794.7343016645. The cubic root of 3340231313 is about 1494.8312935132.

Adding to 3340231313 its reverse (3131320433), we get a palindrome (6471551746).

The spelling of 3340231313 in words is "three billion, three hundred forty million, two hundred thirty-one thousand, three hundred thirteen".