3113205530 has 16 divisors (see below), whose sum is σ = 5755223880. Its totient is φ = 1211625792.

The previous prime is 3113205527. The next prime is 3113205533. The reversal of 3113205530 is 355023113.

It is an interprime number because it is at equal distance from previous prime (3113205527) and next prime (3113205533).

It can be written as a sum of positive squares in 4 ways, for example, as 2921078209 + 192127321 = 54047^2 + 13861^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3113205496 and 3113205505.

It is not an unprimeable number, because it can be changed into a prime (3113205533) 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, 4206665 + ... + 4207404.

Almost surely, 2^3113205530 is an apocalyptic number.

3113205530 is a deficient number, since it is larger than the sum of its proper divisors (2642018350).

3113205530 is a wasteful number, since it uses less digits than its factorization.

3113205530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8414113.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 3113205530 is about 55796.1067638236. The cubic root of 3113205530 is about 1460.1672307975.

Adding to 3113205530 its reverse (355023113), we get a palindrome (3468228643).

The spelling of 3113205530 in words is "three billion, one hundred thirteen million, two hundred five thousand, five hundred thirty".