3113311223 has 4 divisors (see below), whose sum is σ = 3396339528. Its totient is φ = 2830282920.

The previous prime is 3113311193. The next prime is 3113311259. The reversal of 3113311223 is 3221133113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3221133113 = 11 ⋅292830283.

It is a cyclic number.

It is not a de Polignac number, because 3113311223 - 2¹⁴ = 3113294839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3113311195 and 3113311204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113310223) 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, 141514136 + ... + 141514157.

It is an arithmetic number, because the mean of its divisors is an integer number (849084882).

Almost surely, 2^3113311223 is an apocalyptic number.

3113311223 is a deficient number, since it is larger than the sum of its proper divisors (283028305).

3113311223 is a wasteful number, since it uses less digits than its factorization.

3113311223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283028304.

The product of its digits is 324, while the sum is 20.

The square root of 3113311223 is about 55797.0538917603. The cubic root of 3113311223 is about 1460.1837547851.

Adding to 3113311223 its reverse (3221133113), we get a palindrome (6334444336).

The spelling of 3113311223 in words is "three billion, one hundred thirteen million, three hundred eleven thousand, two hundred twenty-three".