3115633313 has 8 divisors (see below), whose sum is σ = 3379790568. Its totient is φ = 2854975104.

The previous prime is 3115633309. The next prime is 3115633321. The reversal of 3115633313 is 3133365113.

It is a happy number.

3115633313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 828115729 + 2287517584 = 28777^2 + 47828^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3115633313 - 2² = 3115633309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3115633343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872906 + ... + 876467.

It is an arithmetic number, because the mean of its divisors is an integer number (422473821).

Almost surely, 2^3115633313 is an apocalyptic number.

It is an amenable number.

3115633313 is a deficient number, since it is larger than the sum of its proper divisors (264157255).

3115633313 is a wasteful number, since it uses less digits than its factorization.

3115633313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749523.

The product of its digits is 7290, while the sum is 29.

The square root of 3115633313 is about 55817.8583698802. The cubic root of 3115633313 is about 1460.5466947775.

Adding to 3115633313 its reverse (3133365113), we get a palindrome (6248998426).

The spelling of 3115633313 in words is "three billion, one hundred fifteen million, six hundred thirty-three thousand, three hundred thirteen".