203130222143 has 2 divisors, whose sum is σ = 203130222144. Its totient is φ = 203130222142.

The previous prime is 203130222121. The next prime is 203130222167. The reversal of 203130222143 is 341222031302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203130222143 - 2²⁴ = 203113444927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203130222443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101565111071 + 101565111072.

It is an arithmetic number, because the mean of its divisors is an integer number (101565111072).

Almost surely, 2^203130222143 is an apocalyptic number.

203130222143 is a deficient number, since it is larger than the sum of its proper divisors (1).

203130222143 is an equidigital number, since it uses as much as digits as its factorization.

203130222143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 203130222143 its reverse (341222031302), we get a palindrome (544352253445).

The spelling of 203130222143 in words is "two hundred three billion, one hundred thirty million, two hundred twenty-two thousand, one hundred forty-three".