213312300 has 36 divisors (see below), whose sum is σ = 617184456. Its totient is φ = 56883200.

The previous prime is 213312283. The next prime is 213312361. The reversal of 213312300 is 3213312.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 213312300.

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, 355221 + ... + 355820.

Almost surely, 2^213312300 is an apocalyptic number.

213312300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213312300 is an abundant number, since it is smaller than the sum of its proper divisors (403872156).

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

213312300 is a wasteful number, since it uses less digits than its factorization.

213312300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711058 (or 711051 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 213312300 is about 14605.2148221106. The cubic root of 213312300 is about 597.5009949623.

Adding to 213312300 its reverse (3213312), we get a palindrome (216525612).

The spelling of 213312300 in words is "two hundred thirteen million, three hundred twelve thousand, three hundred".