210231324103 has 2 divisors, whose sum is σ = 210231324104. Its totient is φ = 210231324102.

The previous prime is 210231324067. The next prime is 210231324133. The reversal of 210231324103 is 301423132012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210231324103 - 2²¹ = 210229226951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210231324133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105115662051 + 105115662052.

It is an arithmetic number, because the mean of its divisors is an integer number (105115662052).

Almost surely, 2^210231324103 is an apocalyptic number.

210231324103 is a deficient number, since it is larger than the sum of its proper divisors (1).

210231324103 is an equidigital number, since it uses as much as digits as its factorization.

210231324103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 210231324103 its reverse (301423132012), we get a palindrome (511654456115).

The spelling of 210231324103 in words is "two hundred ten billion, two hundred thirty-one million, three hundred twenty-four thousand, one hundred three".