3111004223 has 4 divisors (see below), whose sum is σ = 3112976040. Its totient is φ = 3109032408.

The previous prime is 3111004217. The next prime is 3111004271. The reversal of 3111004223 is 3224001113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3224001113 = 44621 ⋅72253.

It is a cyclic number.

It is not a de Polignac number, because 3111004223 - 2¹² = 3111000127 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 (3111000223) 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, 983540 + ... + 986697.

It is an arithmetic number, because the mean of its divisors is an integer number (778244010).

Almost surely, 2^3111004223 is an apocalyptic number.

3111004223 is a deficient number, since it is larger than the sum of its proper divisors (1971817).

3111004223 is a wasteful number, since it uses less digits than its factorization.

3111004223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971816.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3111004223 is about 55776.3769260787. The cubic root of 3111004223 is about 1459.8229945856.

Adding to 3111004223 its reverse (3224001113), we get a palindrome (6335005336).

The spelling of 3111004223 in words is "three billion, one hundred eleven million, four thousand, two hundred twenty-three".