213422404242223 has 96 divisors (see below), whose sum is σ = 249405740236800. Its totient is φ = 182227907347200.

The previous prime is 213422404242221. The next prime is 213422404242259. The reversal of 213422404242223 is 322242404224312.

213422404242223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213422404242223 - 2¹ = 213422404242221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213422404242221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6844175290 + ... + 6844206472.

It is an arithmetic number, because the mean of its divisors is an integer number (2597976460800).

Almost surely, 2^{213422404242223} is an apocalyptic number.

213422404242223 is a deficient number, since it is larger than the sum of its proper divisors (35983335994577).

213422404242223 is a wasteful number, since it uses less digits than its factorization.

213422404242223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31661 (or 31650 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 213422404242223 its reverse (322242404224312), we get a palindrome (535664808466535).

The spelling of 213422404242223 in words is "two hundred thirteen trillion, four hundred twenty-two billion, four hundred four million, two hundred forty-two thousand, two hundred twenty-three".