213201232021223 has 2 divisors, whose sum is σ = 213201232021224. Its totient is φ = 213201232021222.

The previous prime is 213201232021199. The next prime is 213201232021243. The reversal of 213201232021223 is 322120232102312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213201232021223 - 2⁶ = 213201232021159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213201232021192 and 213201232021201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213201232021243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106600616010611 + 106600616010612.

It is an arithmetic number, because the mean of its divisors is an integer number (106600616010612).

Almost surely, 2^{213201232021223} is an apocalyptic number.

213201232021223 is a deficient number, since it is larger than the sum of its proper divisors (1).

213201232021223 is an equidigital number, since it uses as much as digits as its factorization.

213201232021223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 213201232021223 its reverse (322120232102312), we get a palindrome (535321464123535).

The spelling of 213201232021223 in words is "two hundred thirteen trillion, two hundred one billion, two hundred thirty-two million, twenty-one thousand, two hundred twenty-three".