3230021231 has 2 divisors, whose sum is σ = 3230021232. Its totient is φ = 3230021230.

The previous prime is 3230021213. The next prime is 3230021237. The reversal of 3230021231 is 1321200323.

Together with previous prime (3230021213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3230021231 - 2⁶ = 3230021167 is a prime.

It is a super-2 number, since 2×3230021231² = 20866074305421510722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3230021237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615010615 + 1615010616.

It is an arithmetic number, because the mean of its divisors is an integer number (1615010616).

Almost surely, 2^3230021231 is an apocalyptic number.

3230021231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3230021231 is an equidigital number, since it uses as much as digits as its factorization.

3230021231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3230021231 is about 56833.2757370187. The cubic root of 3230021231 is about 1478.2065613364.

Adding to 3230021231 its reverse (1321200323), we get a palindrome (4551221554).

The spelling of 3230021231 in words is "three billion, two hundred thirty million, twenty-one thousand, two hundred thirty-one".