3023113313221 has 4 divisors (see below), whose sum is σ = 3025222954092. Its totient is φ = 3021003672352.

The previous prime is 3023113313183. The next prime is 3023113313267. The reversal of 3023113313221 is 1223133113203.

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 2535225033121 + 487888280100 = 1592239^2 + 698490^2 .

It is a cyclic number.

It is not a de Polignac number, because 3023113313221 - 2¹⁹ = 3023112788933 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 (3023113313821) 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, 1054818286 + ... + 1054821151.

It is an arithmetic number, because the mean of its divisors is an integer number (756305738523).

Almost surely, 2^{3023113313221} is an apocalyptic number.

It is an amenable number.

3023113313221 is a deficient number, since it is larger than the sum of its proper divisors (2109640871).

3023113313221 is a wasteful number, since it uses less digits than its factorization.

3023113313221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109640870.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 3023113313221 its reverse (1223133113203), we get a palindrome (4246246426424).

The spelling of 3023113313221 in words is "three trillion, twenty-three billion, one hundred thirteen million, three hundred thirteen thousand, two hundred twenty-one".