3113023440221 has 32 divisors (see below), whose sum is σ = 3504255713280. Its totient is φ = 2750958460800.

The previous prime is 3113023440187. The next prime is 3113023440239. The reversal of 3113023440221 is 1220443203113.

It is not a de Polignac number, because 3113023440221 - 2⁶ = 3113023440157 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 (3113023440251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42659756 + ... + 42732666.

It is an arithmetic number, because the mean of its divisors is an integer number (109507991040).

Almost surely, 2^{3113023440221} is an apocalyptic number.

It is an amenable number.

3113023440221 is a deficient number, since it is larger than the sum of its proper divisors (391232273059).

3113023440221 is a wasteful number, since it uses less digits than its factorization.

3113023440221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75377.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 3113023440221 its reverse (1220443203113), we get a palindrome (4333466643334).

The spelling of 3113023440221 in words is "three trillion, one hundred thirteen billion, twenty-three million, four hundred forty thousand, two hundred twenty-one".