213110033044 has 12 divisors (see below), whose sum is σ = 382038718068. Its totient is φ = 103956113600.

The previous prime is 213110033009. The next prime is 213110033131. The reversal of 213110033044 is 440330011312.

It can be written as a sum of positive squares in 2 ways, for example, as 102952423044 + 110157610000 = 320862^2 + 331900^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 649725547 + ... + 649725874.

It is an arithmetic number, because the mean of its divisors is an integer number (31836559839).

Almost surely, 2^213110033044 is an apocalyptic number.

It is an amenable number.

213110033044 is a deficient number, since it is larger than the sum of its proper divisors (168928685024).

213110033044 is a wasteful number, since it uses less digits than its factorization.

213110033044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299451466 (or 1299451464 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 213110033044 its reverse (440330011312), we get a palindrome (653440044356).

The spelling of 213110033044 in words is "two hundred thirteen billion, one hundred ten million, thirty-three thousand, forty-four".