213232101312 has 56 divisors (see below), whose sum is σ = 564345577936. Its totient is φ = 71056078848.

The previous prime is 213232101301. The next prime is 213232101331. The reversal of 213232101312 is 213101232312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482988 + ... + 812244.

It is an arithmetic number, because the mean of its divisors is an integer number (10077599606).

Almost surely, 2^213232101312 is an apocalyptic number.

It is an amenable number.

213232101312 is an abundant number, since it is smaller than the sum of its proper divisors (351113476624).

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

213232101312 is a wasteful number, since it uses less digits than its factorization.

213232101312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332645 (or 332635 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 213232101312 its reverse (213101232312), we get a palindrome (426333333624).

The spelling of 213232101312 in words is "two hundred thirteen billion, two hundred thirty-two million, one hundred one thousand, three hundred twelve".