203023130203 has 2 divisors, whose sum is σ = 203023130204. Its totient is φ = 203023130202.

The previous prime is 203023130179. The next prime is 203023130227. The reversal of 203023130203 is 302031320302.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (203023130179) and next prime (203023130227).

It is a cyclic number.

It is not a de Polignac number, because 203023130203 - 2⁵ = 203023130171 is a prime.

It is not a weakly prime, because it can be changed into another prime (203023134203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101511565101 + 101511565102.

It is an arithmetic number, because the mean of its divisors is an integer number (101511565102).

Almost surely, 2^203023130203 is an apocalyptic number.

203023130203 is a deficient number, since it is larger than the sum of its proper divisors (1).

203023130203 is an equidigital number, since it uses as much as digits as its factorization.

203023130203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 203023130203 its reverse (302031320302), we get a palindrome (505054450505).

The spelling of 203023130203 in words is "two hundred three billion, twenty-three million, one hundred thirty thousand, two hundred three".