3113220663 has 80 divisors (see below), whose sum is σ = 5635897344. Its totient is φ = 1674717120.

The previous prime is 3113220641. The next prime is 3113220739. The reversal of 3113220663 is 3660223113.

It is a happy number.

It is not a de Polignac number, because 3113220663 - 2¹⁴ = 3113204279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113220563) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 647956 + ... + 652742.

Almost surely, 2^3113220663 is an apocalyptic number.

3113220663 is a deficient number, since it is larger than the sum of its proper divisors (2522676681).

3113220663 is a wasteful number, since it uses less digits than its factorization.

3113220663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874 (or 4865 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3113220663 is about 55796.2423734789. The cubic root of 3113220663 is about 1460.1695967056.

Adding to 3113220663 its reverse (3660223113), we get a palindrome (6773443776).

The spelling of 3113220663 in words is "three billion, one hundred thirteen million, two hundred twenty thousand, six hundred sixty-three".