213100013312 has 36 divisors (see below), whose sum is σ = 425464821936. Its totient is φ = 106525655040.

The previous prime is 213100013297. The next prime is 213100013323. The reversal of 213100013312 is 213310001312.

It is a congruent number.

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, 1054253 + ... + 1240019.

It is an arithmetic number, because the mean of its divisors is an integer number (11818467276).

Almost surely, 2^213100013312 is an apocalyptic number.

It is an amenable number.

213100013312 is a deficient number, since it is larger than the sum of its proper divisors (212364808624).

213100013312 is an equidigital number, since it uses as much as digits as its factorization.

213100013312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190264 (or 190250 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 213100013312 its reverse (213310001312), we get a palindrome (426410014624).

The spelling of 213100013312 in words is "two hundred thirteen billion, one hundred million, thirteen thousand, three hundred twelve".