212113032223 has 2 divisors, whose sum is σ = 212113032224. Its totient is φ = 212113032222.

The previous prime is 212113032169. The next prime is 212113032269. The reversal of 212113032223 is 322230311212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212113032223 - 2²⁵ = 212079477791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212113032194 and 212113032203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212113032023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106056516111 + 106056516112.

It is an arithmetic number, because the mean of its divisors is an integer number (106056516112).

Almost surely, 2^212113032223 is an apocalyptic number.

212113032223 is a deficient number, since it is larger than the sum of its proper divisors (1).

212113032223 is an equidigital number, since it uses as much as digits as its factorization.

212113032223 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 212113032223 its reverse (322230311212), we get a palindrome (534343343435).

The spelling of 212113032223 in words is "two hundred twelve billion, one hundred thirteen million, thirty-two thousand, two hundred twenty-three".