3223231009 has 2 divisors, whose sum is σ = 3223231010. Its totient is φ = 3223231008.

The previous prime is 3223231007. The next prime is 3223231019. The reversal of 3223231009 is 9001323223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2410810000 + 812421009 = 49100^2 + 28503^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223231009 - 2¹ = 3223231007 is a prime.

Together with 3223231007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3223231007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611615504 + 1611615505.

It is an arithmetic number, because the mean of its divisors is an integer number (1611615505).

Almost surely, 2^3223231009 is an apocalyptic number.

It is an amenable number.

3223231009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223231009 is an equidigital number, since it uses as much as digits as its factorization.

3223231009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 3223231009 is about 56773.5062242944. The cubic root of 3223231009 is about 1477.1699951344.

The spelling of 3223231009 in words is "three billion, two hundred twenty-three million, two hundred thirty-one thousand, nine".