213050401312 has 96 divisors (see below), whose sum is σ = 487466284032. Its totient is φ = 89769233664.

The previous prime is 213050401307. The next prime is 213050401331. The reversal of 213050401312 is 213104050312.

It is a happy number.

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, 7835613 + ... + 7862755.

It is an arithmetic number, because the mean of its divisors is an integer number (5077773792).

Almost surely, 2^213050401312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213050401312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243733142016).

213050401312 is an abundant number, since it is smaller than the sum of its proper divisors (274415882720).

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

213050401312 is a wasteful number, since it uses less digits than its factorization.

213050401312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27750 (or 27742 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 213050401312 its reverse (213104050312), we get a palindrome (426154451624).

The spelling of 213050401312 in words is "two hundred thirteen billion, fifty million, four hundred one thousand, three hundred twelve".