3311221223 has 4 divisors (see below), whose sum is σ = 3505998960. Its totient is φ = 3116443488.

The previous prime is 3311221201. The next prime is 3311221301. The reversal of 3311221223 is 3221221133.

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

It is a cyclic number.

It is not a de Polignac number, because 3311221223 - 2¹² = 3311217127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3311221195 and 3311221204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311229223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97388843 + ... + 97388876.

It is an arithmetic number, because the mean of its divisors is an integer number (876499740).

Almost surely, 2^3311221223 is an apocalyptic number.

3311221223 is a deficient number, since it is larger than the sum of its proper divisors (194777737).

3311221223 is a wasteful number, since it uses less digits than its factorization.

3311221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194777736.

The product of its digits is 432, while the sum is 20.

The square root of 3311221223 is about 57543.2117890547. The cubic root of 3311221223 is about 1490.4911407341.

Adding to 3311221223 its reverse (3221221133), we get a palindrome (6532442356).

The spelling of 3311221223 in words is "three billion, three hundred eleven million, two hundred twenty-one thousand, two hundred twenty-three".