3323431231 has 2 divisors, whose sum is σ = 3323431232. Its totient is φ = 3323431230.

The previous prime is 3323431187. The next prime is 3323431271. The reversal of 3323431231 is 1321343233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3323431231 - 2⁷ = 3323431103 is a prime.

It is a super-2 number, since 2×3323431231² = 22090390294372350722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3323431196 and 3323431205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3323431271) 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 as a sum of consecutive naturals, namely, 1661715615 + 1661715616.

It is an arithmetic number, because the mean of its divisors is an integer number (1661715616).

Almost surely, 2^3323431231 is an apocalyptic number.

3323431231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3323431231 is an equidigital number, since it uses as much as digits as its factorization.

3323431231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 25.

The square root of 3323431231 is about 57649.2084160745. The cubic root of 3323431231 is about 1492.3209374536.

Adding to 3323431231 its reverse (1321343233), we get a palindrome (4644774464).

The spelling of 3323431231 in words is "three billion, three hundred twenty-three million, four hundred thirty-one thousand, two hundred thirty-one".