3223223231 has 2 divisors, whose sum is σ = 3223223232. Its totient is φ = 3223223230.

The previous prime is 3223223219. The next prime is 3223223261. The reversal of 3223223231 is 1323223223.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3223223231 is a prime.

It is a super-2 number, since 2×3223223231² = 20778335993716158722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3223223197 and 3223223206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3223223261) 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 as a sum of consecutive naturals, namely, 1611611615 + 1611611616.

It is an arithmetic number, because the mean of its divisors is an integer number (1611611616).

Almost surely, 2^3223223231 is an apocalyptic number.

3223223231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223223231 is an equidigital number, since it uses as much as digits as its factorization.

3223223231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 23.

The square root of 3223223231 is about 56773.4377239920. The cubic root of 3223223231 is about 1477.1688069439.

Adding to 3223223231 its reverse (1323223223), we get a palindrome (4546446454).

The spelling of 3223223231 in words is "three billion, two hundred twenty-three million, two hundred twenty-three thousand, two hundred thirty-one".