213121422424341 has 24 divisors (see below), whose sum is σ = 311639693976000. Its totient is φ = 140331665909952.

The previous prime is 213121422424331. The next prime is 213121422424343. The reversal of 213121422424341 is 143424224121312.

213121422424341 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 214 + 2 + 2 + 4 + 2 + 434 + 1 = 666.

213121422424341 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 213121422424341 - 2⁶ = 213121422424277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213121422424296 and 213121422424305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213121422424343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144024051 + ... + 145496288.

It is an arithmetic number, because the mean of its divisors is an integer number (12984987249000).

Almost surely, 2^{213121422424341} is an apocalyptic number.

It is an amenable number.

213121422424341 is a deficient number, since it is larger than the sum of its proper divisors (98518271551659).

213121422424341 is a wasteful number, since it uses less digits than its factorization.

213121422424341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289521353 (or 289521350 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

Adding to 213121422424341 its reverse (143424224121312), we get a palindrome (356545646545653).

The spelling of 213121422424341 in words is "two hundred thirteen trillion, one hundred twenty-one billion, four hundred twenty-two million, four hundred twenty-four thousand, three hundred forty-one".