210111112321723 has 2 divisors, whose sum is σ = 210111112321724. Its totient is φ = 210111112321722.

The previous prime is 210111112321711. The next prime is 210111112321729. The reversal of 210111112321723 is 327123211111012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210111112321723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210111112321691 and 210111112321700.

It is not a weakly prime, because it can be changed into another prime (210111112321729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105055556160861 + 105055556160862.

It is an arithmetic number, because the mean of its divisors is an integer number (105055556160862).

Almost surely, 2^{210111112321723} is an apocalyptic number.

210111112321723 is a deficient number, since it is larger than the sum of its proper divisors (1).

210111112321723 is an equidigital number, since it uses as much as digits as its factorization.

210111112321723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

Adding to 210111112321723 its reverse (327123211111012), we get a palindrome (537234323432735).

The spelling of 210111112321723 in words is "two hundred ten trillion, one hundred eleven billion, one hundred twelve million, three hundred twenty-one thousand, seven hundred twenty-three".