203432167273 has 2 divisors, whose sum is σ = 203432167274. Its totient is φ = 203432167272.

The previous prime is 203432167247. The next prime is 203432167307. The reversal of 203432167273 is 372761234302.

It is a happy number.

203432167273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179650517904 + 23781649369 = 423852^2 + 154213^2 .

It is a cyclic number.

It is not a de Polignac number, because 203432167273 - 2²⁵ = 203398612841 is a prime.

It is not a weakly prime, because it can be changed into another prime (203432162273) 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, 101716083636 + 101716083637.

It is an arithmetic number, because the mean of its divisors is an integer number (101716083637).

Almost surely, 2^203432167273 is an apocalyptic number.

It is an amenable number.

203432167273 is a deficient number, since it is larger than the sum of its proper divisors (1).

203432167273 is an equidigital number, since it uses as much as digits as its factorization.

203432167273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 203432167273 in words is "two hundred three billion, four hundred thirty-two million, one hundred sixty-seven thousand, two hundred seventy-three".