213034330204244 has 6 divisors (see below), whose sum is σ = 372810077857434. Its totient is φ = 106517165102120.

The previous prime is 213034330204099. The next prime is 213034330204273. The reversal of 213034330204244 is 442402033430312.

It can be written as a sum of positive squares in only one way, i.e., 113711938416400 + 99322391787844 = 10663580^2 + 9966062^2 .

It is a super-2 number, since 2×213034330204244² (a number of 29 digits) contains 22 as substring.

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, 26629291275527 + ... + 26629291275534.

It is an arithmetic number, because the mean of its divisors is an integer number (62135012976239).

Almost surely, 2^{213034330204244} is an apocalyptic number.

It is an amenable number.

213034330204244 is a deficient number, since it is larger than the sum of its proper divisors (159775747653190).

213034330204244 is a wasteful number, since it uses less digits than its factorization.

213034330204244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53258582551065 (or 53258582551063 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 213034330204244 its reverse (442402033430312), we get a palindrome (655436363634556).

The spelling of 213034330204244 in words is "two hundred thirteen trillion, thirty-four billion, three hundred thirty million, two hundred four thousand, two hundred forty-four".