213303123200444 has 6 divisors (see below), whose sum is σ = 373280465600784. Its totient is φ = 106651561600220.

The previous prime is 213303123200393. The next prime is 213303123200467. The reversal of 213303123200444 is 444002321303312.

It is a self number, because there is not a number n which added to its sum of digits gives 213303123200444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26662890400052 + ... + 26662890400059.

It is an arithmetic number, because the mean of its divisors is an integer number (62213410933464).

Almost surely, 2^{213303123200444} is an apocalyptic number.

It is an amenable number.

213303123200444 is a deficient number, since it is larger than the sum of its proper divisors (159977342400340).

213303123200444 is a wasteful number, since it uses less digits than its factorization.

213303123200444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53325780800115 (or 53325780800113 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 213303123200444 its reverse (444002321303312), we get a palindrome (657305444503756).

The spelling of 213303123200444 in words is "two hundred thirteen trillion, three hundred three billion, one hundred twenty-three million, two hundred thousand, four hundred forty-four".