213300231212 has 12 divisors (see below), whose sum is σ = 373282836360. Its totient is φ = 106647992256.

The previous prime is 213300231203. The next prime is 213300231253. The reversal of 213300231212 is 212132003312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292973 + ... + 715844.

It is an arithmetic number, because the mean of its divisors is an integer number (31106903030).

Almost surely, 2^213300231212 is an apocalyptic number.

It is an amenable number.

213300231212 is a deficient number, since it is larger than the sum of its proper divisors (159982605148).

213300231212 is a wasteful number, since it uses less digits than its factorization.

213300231212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061680 (or 1061678 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213300231212 its reverse (212132003312), we get a palindrome (425432234524).

The spelling of 213300231212 in words is "two hundred thirteen billion, three hundred million, two hundred thirty-one thousand, two hundred twelve".