23421324213 has 48 divisors (see below), whose sum is σ = 38971445760. Its totient is φ = 13277392128.

The previous prime is 23421324203. The next prime is 23421324217. The reversal of 23421324213 is 31242312432.

23421324213 is a `hidden beast` number, since 2 + 3 + 421 + 3 + 24 + 213 = 666.

It is not a de Polignac number, because 23421324213 - 2⁸ = 23421323957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23421324217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8000356 + ... + 8003282.

It is an arithmetic number, because the mean of its divisors is an integer number (811905120).

Almost surely, 2^23421324213 is an apocalyptic number.

It is an amenable number.

23421324213 is a deficient number, since it is larger than the sum of its proper divisors (15550121547).

23421324213 is a wasteful number, since it uses less digits than its factorization.

23421324213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906 (or 3903 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 23421324213 its reverse (31242312432), we get a palindrome (54663636645).

The spelling of 23421324213 in words is "twenty-three billion, four hundred twenty-one million, three hundred twenty-four thousand, two hundred thirteen".