213213231300 has 36 divisors (see below), whose sum is σ = 616896950096. Its totient is φ = 56856861600.

The previous prime is 213213231289. The next prime is 213213231317. The reversal of 213213231300 is 3132312312.

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, 355355086 + ... + 355355685.

Almost surely, 2^213213231300 is an apocalyptic number.

213213231300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213213231300 is an abundant number, since it is smaller than the sum of its proper divisors (403683718796).

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

213213231300 is a wasteful number, since it uses less digits than its factorization.

213213231300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710710788 (or 710710781 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213213231300 its reverse (3132312312), we get a palindrome (216345543612).

The spelling of 213213231300 in words is "two hundred thirteen billion, two hundred thirteen million, two hundred thirty-one thousand, three hundred".