203223000320203 has 2 divisors, whose sum is σ = 203223000320204. Its totient is φ = 203223000320202.

The previous prime is 203223000320201. The next prime is 203223000320213. The reversal of 203223000320203 is 302023000322302.

203223000320203 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 is a cyclic number.

It is not a de Polignac number, because 203223000320203 - 2¹ = 203223000320201 is a prime.

It is a super-2 number, since 2×203223000320203² (a number of 29 digits) contains 22 as substring.

Together with 203223000320201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (203223000320201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101611500160101 + 101611500160102.

It is an arithmetic number, because the mean of its divisors is an integer number (101611500160102).

Almost surely, 2^{203223000320203} is an apocalyptic number.

203223000320203 is a deficient number, since it is larger than the sum of its proper divisors (1).

203223000320203 is an equidigital number, since it uses as much as digits as its factorization.

203223000320203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 203223000320203 its reverse (302023000322302), we get a palindrome (505246000642505).

The spelling of 203223000320203 in words is "two hundred three trillion, two hundred twenty-three billion, three hundred twenty thousand, two hundred three".