213662146322355 has 16 divisors (see below), whose sum is σ = 341859625960704. Its totient is φ = 113953080756960.

The previous prime is 213662146322347. The next prime is 213662146322459. The reversal of 213662146322355 is 553223641266312.

It is a happy number.

213662146322355 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 213662146322355 - 2³ = 213662146322347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213662146322298 and 213662146322307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37565970 + ... + 42878040.

It is an arithmetic number, because the mean of its divisors is an integer number (21366226622544).

Almost surely, 2^{213662146322355} is an apocalyptic number.

213662146322355 is a deficient number, since it is larger than the sum of its proper divisors (128197479638349).

213662146322355 is a wasteful number, since it uses less digits than its factorization.

213662146322355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7993546.

The product of its digits is 9331200, while the sum is 51.

Adding to 213662146322355 its reverse (553223641266312), we get a palindrome (766885787588667).

The spelling of 213662146322355 in words is "two hundred thirteen trillion, six hundred sixty-two billion, one hundred forty-six million, three hundred twenty-two thousand, three hundred fifty-five".