3113404513 has 4 divisors (see below), whose sum is σ = 3119594688. Its totient is φ = 3107214340.

The previous prime is 3113404507. The next prime is 3113404549. The reversal of 3113404513 is 3154043113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3113404513 - 2⁹ = 3113404001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113404013) 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, 3094333 + ... + 3095338.

It is an arithmetic number, because the mean of its divisors is an integer number (779898672).

Almost surely, 2^3113404513 is an apocalyptic number.

It is an amenable number.

3113404513 is a deficient number, since it is larger than the sum of its proper divisors (6190175).

3113404513 is an equidigital number, since it uses as much as digits as its factorization.

3113404513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6190174.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3113404513 is about 55797.8898615351. The cubic root of 3113404513 is about 1460.1983393835.

Adding to 3113404513 its reverse (3154043113), we get a palindrome (6267447626).

The spelling of 3113404513 in words is "three billion, one hundred thirteen million, four hundred four thousand, five hundred thirteen".