210231134210203 has 2 divisors, whose sum is σ = 210231134210204. Its totient is φ = 210231134210202.

The previous prime is 210231134210107. The next prime is 210231134210221. The reversal of 210231134210203 is 302012431132012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210231134210203 is a prime.

It is not a weakly prime, because it can be changed into another prime (210231134210233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105115567105101 + 105115567105102.

It is an arithmetic number, because the mean of its divisors is an integer number (105115567105102).

Almost surely, 2^{210231134210203} is an apocalyptic number.

210231134210203 is a deficient number, since it is larger than the sum of its proper divisors (1).

210231134210203 is an equidigital number, since it uses as much as digits as its factorization.

210231134210203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 210231134210203 its reverse (302012431132012), we get a palindrome (512243565342215).

The spelling of 210231134210203 in words is "two hundred ten trillion, two hundred thirty-one billion, one hundred thirty-four million, two hundred ten thousand, two hundred three".