210203034230383 has 2 divisors, whose sum is σ = 210203034230384. Its totient is φ = 210203034230382.

The previous prime is 210203034230303. The next prime is 210203034230459. The reversal of 210203034230383 is 383032430302012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210203034230383 - 2²¹ = 210203032133231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210203034230303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105101517115191 + 105101517115192.

It is an arithmetic number, because the mean of its divisors is an integer number (105101517115192).

Almost surely, 2^{210203034230383} is an apocalyptic number.

210203034230383 is a deficient number, since it is larger than the sum of its proper divisors (1).

210203034230383 is an equidigital number, since it uses as much as digits as its factorization.

210203034230383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 210203034230383 its reverse (383032430302012), we get a palindrome (593235464532395).

The spelling of 210203034230383 in words is "two hundred ten trillion, two hundred three billion, thirty-four million, two hundred thirty thousand, three hundred eighty-three".