213322410242406 has 16 divisors (see below), whose sum is σ = 474049800538800. Its totient is φ = 71107470080784.

The previous prime is 213322410242369. The next prime is 213322410242437. The reversal of 213322410242406 is 604242014223312.

213322410242406 is a `hidden beast` number, since 2 + 1 + 3 + 3 + 2 + 2 + 4 + 1 + 0 + 242 + 406 = 666.

213322410242406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1975207502191 + ... + 1975207502298.

It is an arithmetic number, because the mean of its divisors is an integer number (29628112533675).

Almost surely, 2^{213322410242406} is an apocalyptic number.

213322410242406 is an abundant number, since it is smaller than the sum of its proper divisors (260727390296394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213322410242406 is a wasteful number, since it uses less digits than its factorization.

213322410242406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950415004500 (or 3950415004494 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 213322410242406 its reverse (604242014223312), we get a palindrome (817564424465718).

The spelling of 213322410242406 in words is "two hundred thirteen trillion, three hundred twenty-two billion, four hundred ten million, two hundred forty-two thousand, four hundred six".