3113478305 has 16 divisors (see below), whose sum is σ = 4277142144. Its totient is φ = 2131342080.

The previous prime is 3113478287. The next prime is 3113478323. The reversal of 3113478305 is 5038743113.

3113478305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3113478287) and next prime (3113478323).

It is not a de Polignac number, because 3113478305 - 2⁶ = 3113478241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54251 + ... + 95760.

It is an arithmetic number, because the mean of its divisors is an integer number (267321384).

Almost surely, 2^3113478305 is an apocalyptic number.

3113478305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3113478305 is a deficient number, since it is larger than the sum of its proper divisors (1163663839).

3113478305 is a wasteful number, since it uses less digits than its factorization.

3113478305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150616.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 3113478305 is about 55798.5511012607. The cubic root of 3113478305 is about 1460.2098755335.

The spelling of 3113478305 in words is "three billion, one hundred thirteen million, four hundred seventy-eight thousand, three hundred five".