213201123300 has 144 divisors (see below), whose sum is σ = 747711518400. Its totient is φ = 51685113600.

The previous prime is 213201123293. The next prime is 213201123301. The reversal of 213201123300 is 3321102312.

213201123300 is a `hidden beast` number, since 2 + 1 + 320 + 1 + 12 + 330 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (213201123301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3559545 + ... + 3618944.

It is an arithmetic number, because the mean of its divisors is an integer number (5192441100).

Almost surely, 2^213201123300 is an apocalyptic number.

213201123300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213201123300 is an abundant number, since it is smaller than the sum of its proper divisors (534510395100).

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

213201123300 is a wasteful number, since it uses less digits than its factorization.

213201123300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7178523 (or 7178510 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 213201123300 its reverse (3321102312), we get a palindrome (216522225612).

The spelling of 213201123300 in words is "two hundred thirteen billion, two hundred one million, one hundred twenty-three thousand, three hundred".