211000500315223 has 2 divisors, whose sum is σ = 211000500315224. Its totient is φ = 211000500315222.

The previous prime is 211000500315221. The next prime is 211000500315271. The reversal of 211000500315223 is 322513005000112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211000500315223 - 2¹ = 211000500315221 is a prime.

It is a super-2 number, since 2×211000500315223² (a number of 29 digits) contains 22 as substring.

Together with 211000500315221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211000500315221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105500250157611 + 105500250157612.

It is an arithmetic number, because the mean of its divisors is an integer number (105500250157612).

Almost surely, 2^{211000500315223} is an apocalyptic number.

211000500315223 is a deficient number, since it is larger than the sum of its proper divisors (1).

211000500315223 is an equidigital number, since it uses as much as digits as its factorization.

211000500315223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 211000500315223 its reverse (322513005000112), we get a palindrome (533513505315335).

The spelling of 211000500315223 in words is "two hundred eleven trillion, five hundred million, three hundred fifteen thousand, two hundred twenty-three".