210113203331203 has 2 divisors, whose sum is σ = 210113203331204. Its totient is φ = 210113203331202.

The previous prime is 210113203331197. The next prime is 210113203331411. The reversal of 210113203331203 is 302133302311012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210113203331203 is a prime.

It is a super-2 number, since 2×210113203331203² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (210113263331203) 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, 105056601665601 + 105056601665602.

It is an arithmetic number, because the mean of its divisors is an integer number (105056601665602).

Almost surely, 2^{210113203331203} is an apocalyptic number.

210113203331203 is a deficient number, since it is larger than the sum of its proper divisors (1).

210113203331203 is an equidigital number, since it uses as much as digits as its factorization.

210113203331203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 210113203331203 its reverse (302133302311012), we get a palindrome (512246505642215).

The spelling of 210113203331203 in words is "two hundred ten trillion, one hundred thirteen billion, two hundred three million, three hundred thirty-one thousand, two hundred three".