213443323010 has 16 divisors (see below), whose sum is σ = 384296136696. Its totient is φ = 85355516928.

The previous prime is 213443323007. The next prime is 213443323031. The reversal of 213443323010 is 10323344312.

It can be written as a sum of positive squares in 4 ways, for example, as 172679309209 + 40764013801 = 415547^2 + 201901^2 .

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, 2685407 + ... + 2763746.

Almost surely, 2^213443323010 is an apocalyptic number.

213443323010 is a deficient number, since it is larger than the sum of its proper divisors (170852813686).

213443323010 is a wasteful number, since it uses less digits than its factorization.

213443323010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5453077.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 213443323010 its reverse (10323344312), we get a palindrome (223766667322).

The spelling of 213443323010 in words is "two hundred thirteen billion, four hundred forty-three million, three hundred twenty-three thousand, ten".