221210414023 has 2 divisors, whose sum is σ = 221210414024. Its totient is φ = 221210414022.

The previous prime is 221210414021. The next prime is 221210414027. The reversal of 221210414023 is 320414012122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221210414023 - 2¹ = 221210414021 is a prime.

Together with 221210414021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 221210413985 and 221210414003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221210414021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110605207011 + 110605207012.

It is an arithmetic number, because the mean of its divisors is an integer number (110605207012).

Almost surely, 2^221210414023 is an apocalyptic number.

221210414023 is a deficient number, since it is larger than the sum of its proper divisors (1).

221210414023 is an equidigital number, since it uses as much as digits as its factorization.

221210414023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 221210414023 its reverse (320414012122), we get a palindrome (541624426145).

The spelling of 221210414023 in words is "two hundred twenty-one billion, two hundred ten million, four hundred fourteen thousand, twenty-three".