203201314009 has 2 divisors, whose sum is σ = 203201314010. Its totient is φ = 203201314008.

The previous prime is 203201313989. The next prime is 203201314013. The reversal of 203201314009 is 900413102302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175778947600 + 27422366409 = 419260^2 + 165597^2 .

It is a cyclic number.

It is not a de Polignac number, because 203201314009 - 2⁵ = 203201313977 is a prime.

It is not a weakly prime, because it can be changed into another prime (203201314079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101600657004 + 101600657005.

It is an arithmetic number, because the mean of its divisors is an integer number (101600657005).

Almost surely, 2^203201314009 is an apocalyptic number.

It is an amenable number.

203201314009 is a deficient number, since it is larger than the sum of its proper divisors (1).

203201314009 is an equidigital number, since it uses as much as digits as its factorization.

203201314009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 203201314009 in words is "two hundred three billion, two hundred one million, three hundred fourteen thousand, nine".