213101322430244 has 24 divisors (see below), whose sum is σ = 392640573628800. Its totient is φ = 100920744421920.

The previous prime is 213101322430207. The next prime is 213101322430253. The reversal of 213101322430244 is 442034223101312.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 213101322430244.

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, 305027339 + ... + 305725170.

It is an arithmetic number, because the mean of its divisors is an integer number (16360023901200).

Almost surely, 2^{213101322430244} is an apocalyptic number.

It is an amenable number.

213101322430244 is a deficient number, since it is larger than the sum of its proper divisors (179539251198556).

213101322430244 is a wasteful number, since it uses less digits than its factorization.

213101322430244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610757123 (or 610757121 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 213101322430244 its reverse (442034223101312), we get a palindrome (655135545531556).

The spelling of 213101322430244 in words is "two hundred thirteen trillion, one hundred one billion, three hundred twenty-two million, four hundred thirty thousand, two hundred forty-four".