213230312300 has 18 divisors (see below), whose sum is σ = 462709777908. Its totient is φ = 85292124880.

The previous prime is 213230312287. The next prime is 213230312353. The reversal of 213230312300 is 3213032312.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1066151462 + ... + 1066151661.

Almost surely, 2^213230312300 is an apocalyptic number.

213230312300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213230312300 is an abundant number, since it is smaller than the sum of its proper divisors (249479465608).

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

213230312300 is a wasteful number, since it uses less digits than its factorization.

213230312300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132303137 (or 2132303130 counting only the distinct ones).

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

Adding to 213230312300 its reverse (3213032312), we get a palindrome (216443344612).

The spelling of 213230312300 in words is "two hundred thirteen billion, two hundred thirty million, three hundred twelve thousand, three hundred".