203023130159 has 2 divisors, whose sum is σ = 203023130160. Its totient is φ = 203023130158.

The previous prime is 203023130143. The next prime is 203023130171. The reversal of 203023130159 is 951031320302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203023130159 - 2⁴ = 203023130143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203023130179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101511565079 + 101511565080.

It is an arithmetic number, because the mean of its divisors is an integer number (101511565080).

Almost surely, 2^203023130159 is an apocalyptic number.

203023130159 is a deficient number, since it is larger than the sum of its proper divisors (1).

203023130159 is an equidigital number, since it uses as much as digits as its factorization.

203023130159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 29.

The spelling of 203023130159 in words is "two hundred three billion, twenty-three million, one hundred thirty thousand, one hundred fifty-nine".