213322131213210 has 48 divisors (see below), whose sum is σ = 554734017981000. Its totient is φ = 56876006597760.

The previous prime is 213322131213187. The next prime is 213322131213221. The reversal of 213322131213210 is 12312131223312.

213322131213210 is a `hidden beast` number, since 2 + 1 + 3 + 3 + 2 + 21 + 312 + 1 + 321 + 0 = 666.

213322131213210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 146082442812849 + 67239688400361 = 12086457^2 + 8199981^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205626781 + ... + 206661600.

Almost surely, 2^{213322131213210} is an apocalyptic number.

213322131213210 is an abundant number, since it is smaller than the sum of its proper divisors (341411886767790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213322131213210 is a wasteful number, since it uses less digits than its factorization.

213322131213210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412294143 (or 412294140 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 213322131213210 its reverse (12312131223312), we get a palindrome (225634262436522).

The spelling of 213322131213210 in words is "two hundred thirteen trillion, three hundred twenty-two billion, one hundred thirty-one million, two hundred thirteen thousand, two hundred ten".