230202031009 has 2 divisors, whose sum is σ = 230202031010. Its totient is φ = 230202031008.

The previous prime is 230202030983. The next prime is 230202031027. The reversal of 230202031009 is 900130202032.

230202031009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148675792225 + 81526238784 = 385585^2 + 285528^2 .

It is a cyclic number.

It is not a de Polignac number, because 230202031009 - 2²³ = 230193642401 is a prime.

It is not a weakly prime, because it can be changed into another prime (230202031069) 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, 115101015504 + 115101015505.

It is an arithmetic number, because the mean of its divisors is an integer number (115101015505).

Almost surely, 2^230202031009 is an apocalyptic number.

It is an amenable number.

230202031009 is a deficient number, since it is larger than the sum of its proper divisors (1).

230202031009 is an equidigital number, since it uses as much as digits as its factorization.

230202031009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The spelling of 230202031009 in words is "two hundred thirty billion, two hundred two million, thirty-one thousand, nine".