3023121113 has 4 divisors (see below), whose sum is σ = 3080161188. Its totient is φ = 2966081040.

The previous prime is 3023121097. The next prime is 3023121133. The reversal of 3023121113 is 3111213203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1457177929 + 1565943184 = 38173^2 + 39572^2 .

It is a cyclic number.

It is not a de Polignac number, because 3023121113 - 2⁴ = 3023121097 is a prime.

It is a super-2 number, since 2×3023121113² = 18278522527732717538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3023121091 and 3023121100.

It is not an unprimeable number, because it can be changed into a prime (3023121133) 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, 28519958 + ... + 28520063.

It is an arithmetic number, because the mean of its divisors is an integer number (770040297).

Almost surely, 2^3023121113 is an apocalyptic number.

It is an amenable number.

3023121113 is a deficient number, since it is larger than the sum of its proper divisors (57040075).

3023121113 is an equidigital number, since it uses as much as digits as its factorization.

3023121113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57040074.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3023121113 is about 54982.9165559631. The cubic root of 3023121113 is about 1445.9452495137.

Adding to 3023121113 its reverse (3111213203), we get a palindrome (6134334316).

The spelling of 3023121113 in words is "three billion, twenty-three million, one hundred twenty-one thousand, one hundred thirteen".