211101323023 has 2 divisors, whose sum is σ = 211101323024. Its totient is φ = 211101323022.

The previous prime is 211101323021. The next prime is 211101323033. The reversal of 211101323023 is 320323101112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211101323023 - 2¹ = 211101323021 is a prime.

Together with 211101323021, 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 (211101323021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105550661511 + 105550661512.

It is an arithmetic number, because the mean of its divisors is an integer number (105550661512).

Almost surely, 2^211101323023 is an apocalyptic number.

211101323023 is a deficient number, since it is larger than the sum of its proper divisors (1).

211101323023 is an equidigital number, since it uses as much as digits as its factorization.

211101323023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 211101323023 its reverse (320323101112), we get a palindrome (531424424135).

The spelling of 211101323023 in words is "two hundred eleven billion, one hundred one million, three hundred twenty-three thousand, twenty-three".