213443304010 has 8 divisors (see below), whose sum is σ = 384197947236. Its totient is φ = 85377321600.

The previous prime is 213443303987. The next prime is 213443304079. The reversal of 213443304010 is 10403344312.

It can be written as a sum of positive squares in 2 ways, for example, as 207180639241 + 6262664769 = 455171^2 + 79137^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10672165191 + ... + 10672165210.

Almost surely, 2^213443304010 is an apocalyptic number.

213443304010 is a deficient number, since it is larger than the sum of its proper divisors (170754643226).

213443304010 is a wasteful number, since it uses less digits than its factorization.

213443304010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21344330408.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 213443304010 its reverse (10403344312), we get a palindrome (223846648322).

The spelling of 213443304010 in words is "two hundred thirteen billion, four hundred forty-three million, three hundred four thousand, ten".