203230030203373 has 2 divisors, whose sum is σ = 203230030203374. Its totient is φ = 203230030203372.

The previous prime is 203230030203371. The next prime is 203230030203509. The reversal of 203230030203373 is 373302030032302.

203230030203373 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 can be written as a sum of positive squares in only one way, i.e., 184836070366249 + 18393959837124 = 13595443^2 + 4288818^2 .

It is a cyclic number.

It is not a de Polignac number, because 203230030203373 - 2¹ = 203230030203371 is a prime.

Together with 203230030203371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203230030203371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101615015101686 + 101615015101687.

It is an arithmetic number, because the mean of its divisors is an integer number (101615015101687).

Almost surely, 2^{203230030203373} is an apocalyptic number.

It is an amenable number.

203230030203373 is a deficient number, since it is larger than the sum of its proper divisors (1).

203230030203373 is an equidigital number, since it uses as much as digits as its factorization.

203230030203373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 31.

Adding to 203230030203373 its reverse (373302030032302), we get a palindrome (576532060235675).

The spelling of 203230030203373 in words is "two hundred three trillion, two hundred thirty billion, thirty million, two hundred three thousand, three hundred seventy-three".