210113122112303 has 2 divisors, whose sum is σ = 210113122112304. Its totient is φ = 210113122112302.

The previous prime is 210113122112281. The next prime is 210113122112321. The reversal of 210113122112303 is 303211221311012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210113122112303 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210113122112323) 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, 105056561056151 + 105056561056152.

It is an arithmetic number, because the mean of its divisors is an integer number (105056561056152).

Almost surely, 2^{210113122112303} is an apocalyptic number.

210113122112303 is a deficient number, since it is larger than the sum of its proper divisors (1).

210113122112303 is an equidigital number, since it uses as much as digits as its factorization.

210113122112303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 210113122112303 its reverse (303211221311012), we get a palindrome (513324343423315).

The spelling of 210113122112303 in words is "two hundred ten trillion, one hundred thirteen billion, one hundred twenty-two million, one hundred twelve thousand, three hundred three".