3113346653 has 4 divisors (see below), whose sum is σ = 3113458908. Its totient is φ = 3113234400.

The previous prime is 3113346571. The next prime is 3113346661. The reversal of 3113346653 is 3566433113.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3566433113 = 983 ⋅3628111.

It can be written as a sum of positive squares in 2 ways, for example, as 1757118724 + 1356227929 = 41918^2 + 36827^2 .

It is a cyclic number.

It is not a de Polignac number, because 3113346653 - 2¹⁸ = 3113084509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113346053) 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, 18953 + ... + 81153.

It is an arithmetic number, because the mean of its divisors is an integer number (778364727).

Almost surely, 2^3113346653 is an apocalyptic number.

It is an amenable number.

3113346653 is a deficient number, since it is larger than the sum of its proper divisors (112255).

3113346653 is an equidigital number, since it uses as much as digits as its factorization.

3113346653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112254.

The product of its digits is 58320, while the sum is 35.

The square root of 3113346653 is about 55797.3713807380. The cubic root of 3113346653 is about 1460.1892938088.

Adding to 3113346653 its reverse (3566433113), we get a palindrome (6679779766).

The spelling of 3113346653 in words is "three billion, one hundred thirteen million, three hundred forty-six thousand, six hundred fifty-three".