3203123009 has 2 divisors, whose sum is σ = 3203123010. Its totient is φ = 3203123008.

The previous prime is 3203122919. The next prime is 3203123029. The reversal of 3203123009 is 9003213023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3035679409 + 167443600 = 55097^2 + 12940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3203123009 is a prime.

It is not a weakly prime, because it can be changed into another prime (3203123029) 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, 1601561504 + 1601561505.

It is an arithmetic number, because the mean of its divisors is an integer number (1601561505).

Almost surely, 2^3203123009 is an apocalyptic number.

It is an amenable number.

3203123009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3203123009 is an equidigital number, since it uses as much as digits as its factorization.

3203123009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 3203123009 is about 56596.1395238226. The cubic root of 3203123009 is about 1474.0918295702.

The spelling of 3203123009 in words is "three billion, two hundred three million, one hundred twenty-three thousand, nine".