4304231213 has 2 divisors, whose sum is σ = 4304231214. Its totient is φ = 4304231212.

The previous prime is 4304231161. The next prime is 4304231231. The reversal of 4304231213 is 3121324034.

Together with next prime (4304231231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4132175524 + 172055689 = 64282^2 + 13117^2 .

It is a cyclic number.

It is not a de Polignac number, because 4304231213 - 2²⁴ = 4287453997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4304231233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2152115606 + 2152115607.

It is an arithmetic number, because the mean of its divisors is an integer number (2152115607).

Almost surely, 2^4304231213 is an apocalyptic number.

It is an amenable number.

4304231213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4304231213 is an equidigital number, since it uses as much as digits as its factorization.

4304231213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4304231213 is about 65606.6400069383. The cubic root of 4304231213 is about 1626.6665301993. Note that the first 3 decimals are identical.

Adding to 4304231213 its reverse (3121324034), we get a palindrome (7425555247).

The spelling of 4304231213 in words is "four billion, three hundred four million, two hundred thirty-one thousand, two hundred thirteen".