213312111200 has 36 divisors (see below), whose sum is σ = 520748193420. Its totient is φ = 85324844160.

The previous prime is 213312111193. The next prime is 213312111347. The reversal of 213312111200 is 2111213312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133319270 + ... + 133320869.

It is an arithmetic number, because the mean of its divisors is an integer number (14465227595).

Almost surely, 2^213312111200 is an apocalyptic number.

213312111200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213312111200 is an abundant number, since it is smaller than the sum of its proper divisors (307436082220).

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

213312111200 is a wasteful number, since it uses less digits than its factorization.

213312111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266640159 (or 266640146 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 213312111200 its reverse (2111213312), we get a palindrome (215423324512).

The spelling of 213312111200 in words is "two hundred thirteen billion, three hundred twelve million, one hundred eleven thousand, two hundred".