213303420343422 has 16 divisors (see below), whose sum is σ = 474007600763280. Its totient is φ = 71101140114456.

The previous prime is 213303420343399. The next prime is 213303420343483. The reversal of 213303420343422 is 224343024303312.

213303420343422 is a `hidden beast` number, since 2 + 1 + 3 + 303 + 4 + 2 + 0 + 3 + 4 + 342 + 2 = 666.

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, 1975031669793 + ... + 1975031669900.

It is an arithmetic number, because the mean of its divisors is an integer number (29625475047705).

Almost surely, 2^{213303420343422} is an apocalyptic number.

213303420343422 is an abundant number, since it is smaller than the sum of its proper divisors (260704180419858).

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

213303420343422 is a wasteful number, since it uses less digits than its factorization.

213303420343422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950063339704 (or 3950063339698 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 213303420343422 its reverse (224343024303312), we get a palindrome (437646444646734).

The spelling of 213303420343422 in words is "two hundred thirteen trillion, three hundred three billion, four hundred twenty million, three hundred forty-three thousand, four hundred twenty-two".