213313422123423 has 12 divisors (see below), whose sum is σ = 309579668971768. Its totient is φ = 141534972023760.

The previous prime is 213313422123391. The next prime is 213313422123467. The reversal of 213313422123423 is 324321224313312.

It is a happy number.

213313422123423 is a `hidden beast` number, since 2 + 1 + 3 + 3 + 1 + 3 + 4 + 221 + 2 + 3 + 423 = 666.

It is not a de Polignac number, because 213313422123423 - 2⁵ = 213313422123391 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 (213313422124423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56164669540 + ... + 56164673337.

Almost surely, 2^{213313422123423} is an apocalyptic number.

213313422123423 is a deficient number, since it is larger than the sum of its proper divisors (96266246848345).

213313422123423 is a wasteful number, since it uses less digits than its factorization.

213313422123423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112329343094 (or 112329343091 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

Adding to 213313422123423 its reverse (324321224313312), we get a palindrome (537634646436735).

The spelling of 213313422123423 in words is "two hundred thirteen trillion, three hundred thirteen billion, four hundred twenty-two million, one hundred twenty-three thousand, four hundred twenty-three".