3223323121 has 4 divisors (see below), whose sum is σ = 3291904512. Its totient is φ = 3154741732.

The previous prime is 3223323073. The next prime is 3223323127. The reversal of 3223323121 is 1213233223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1213233223 = 97 ⋅12507559.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3223323121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3223323092 and 3223323101.

It is not an unprimeable number, because it can be changed into a prime (3223323127) 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, 34290625 + ... + 34290718.

It is an arithmetic number, because the mean of its divisors is an integer number (822976128).

Almost surely, 2^3223323121 is an apocalyptic number.

It is an amenable number.

3223323121 is a deficient number, since it is larger than the sum of its proper divisors (68581391).

3223323121 is an equidigital number, since it uses as much as digits as its factorization.

3223323121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68581390.

The product of its digits is 1296, while the sum is 22.

The square root of 3223323121 is about 56774.3174419561. The cubic root of 3223323121 is about 1477.1840662932.

Adding to 3223323121 its reverse (1213233223), we get a palindrome (4436556344).

The spelling of 3223323121 in words is "three billion, two hundred twenty-three million, three hundred twenty-three thousand, one hundred twenty-one".