211102341223 has 2 divisors, whose sum is σ = 211102341224. Its totient is φ = 211102341222.

The previous prime is 211102341167. The next prime is 211102341253. The reversal of 211102341223 is 322143201112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211102341223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211102341194 and 211102341203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211102341253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105551170611 + 105551170612.

It is an arithmetic number, because the mean of its divisors is an integer number (105551170612).

Almost surely, 2^211102341223 is an apocalyptic number.

211102341223 is a deficient number, since it is larger than the sum of its proper divisors (1).

211102341223 is an equidigital number, since it uses as much as digits as its factorization.

211102341223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 211102341223 its reverse (322143201112), we get a palindrome (533245542335).

The spelling of 211102341223 in words is "two hundred eleven billion, one hundred two million, three hundred forty-one thousand, two hundred twenty-three".