213143113122 has 8 divisors (see below), whose sum is σ = 426286226256. Its totient is φ = 71047704372.

The previous prime is 213143113103. The next prime is 213143113147. The reversal of 213143113122 is 221311341312.

It is a sphenic number, since it is the product of 3 distinct primes.

213143113122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 213143113092 and 213143113101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17761926088 + ... + 17761926099.

It is an arithmetic number, because the mean of its divisors is an integer number (53285778282).

Almost surely, 2^213143113122 is an apocalyptic number.

213143113122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

213143113122 is a wasteful number, since it uses less digits than its factorization.

213143113122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35523852192.

The product of its digits is 864, while the sum is 24.

Adding to 213143113122 its reverse (221311341312), we get a palindrome (434454454434).

The spelling of 213143113122 in words is "two hundred thirteen billion, one hundred forty-three million, one hundred thirteen thousand, one hundred twenty-two".