3113225641 has 4 divisors (see below), whose sum is σ = 3115608912. Its totient is φ = 3110842372.

The previous prime is 3113225593. The next prime is 3113225693. The reversal of 3113225641 is 1465223113.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1465223113 = 1709 ⋅857357.

It is a cyclic number.

It is not a de Polignac number, because 3113225641 - 2¹¹ = 3113223593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113225741) 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, 1189675 + ... + 1192288.

It is an arithmetic number, because the mean of its divisors is an integer number (778902228).

Almost surely, 2^3113225641 is an apocalyptic number.

It is an amenable number.

3113225641 is a deficient number, since it is larger than the sum of its proper divisors (2383271).

3113225641 is a wasteful number, since it uses less digits than its factorization.

3113225641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383270.

The product of its digits is 4320, while the sum is 28.

The square root of 3113225641 is about 55796.2869821998. The cubic root of 3113225641 is about 1460.1703749694.

Adding to 3113225641 its reverse (1465223113), we get a palindrome (4578448754).

The spelling of 3113225641 in words is "three billion, one hundred thirteen million, two hundred twenty-five thousand, six hundred forty-one".