3111202013223 has 8 divisors (see below), whose sum is σ = 4191035014768. Its totient is φ = 2052751843584.

The previous prime is 3111202013221. The next prime is 3111202013237. The reversal of 3111202013223 is 3223102021113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3111202013223 - 2¹ = 3111202013221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3111202013223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111202013221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5345707636 + ... + 5345708217.

It is an arithmetic number, because the mean of its divisors is an integer number (523879376846).

Almost surely, 2^{3111202013223} is an apocalyptic number.

3111202013223 is a deficient number, since it is larger than the sum of its proper divisors (1079833001545).

3111202013223 is a wasteful number, since it uses less digits than its factorization.

3111202013223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10691415953.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3111202013223 its reverse (3223102021113), we get a palindrome (6334304034336).

The spelling of 3111202013223 in words is "three trillion, one hundred eleven billion, two hundred two million, thirteen thousand, two hundred twenty-three".