213033320210 has 24 divisors (see below), whose sum is σ = 400857036300. Its totient is φ = 81508398752.

The previous prime is 213033320189. The next prime is 213033320231. The reversal of 213033320210 is 12023330312.

It is an interprime number because it is at equal distance from previous prime (213033320189) and next prime (213033320231).

It can be written as a sum of positive squares in 2 ways, for example, as 211451905921 + 1581414289 = 459839^2 + 39767^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20130185 + ... + 20140764.

Almost surely, 2^213033320210 is an apocalyptic number.

213033320210 is a deficient number, since it is larger than the sum of its proper divisors (187823716090).

213033320210 is a wasteful number, since it uses less digits than its factorization.

213033320210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40271002 (or 40270979 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 213033320210 its reverse (12023330312), we get a palindrome (225056650522).

The spelling of 213033320210 in words is "two hundred thirteen billion, thirty-three million, three hundred twenty thousand, two hundred ten".