203001031223 has 2 divisors, whose sum is σ = 203001031224. Its totient is φ = 203001031222.

The previous prime is 203001031201. The next prime is 203001031241. The reversal of 203001031223 is 322130100302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203001031223 - 2²⁴ = 202984254007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203001039223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101500515611 + 101500515612.

It is an arithmetic number, because the mean of its divisors is an integer number (101500515612).

Almost surely, 2^203001031223 is an apocalyptic number.

203001031223 is a deficient number, since it is larger than the sum of its proper divisors (1).

203001031223 is an equidigital number, since it uses as much as digits as its factorization.

203001031223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 203001031223 its reverse (322130100302), we get a palindrome (525131131525).

The spelling of 203001031223 in words is "two hundred three billion, one million, thirty-one thousand, two hundred twenty-three".