213111023230112 has 48 divisors (see below), whose sum is σ = 486068292747072. Its totient is φ = 90082154626560.

The previous prime is 213111023230109. The next prime is 213111023230177. The reversal of 213111023230112 is 211032320111312.

It is a happy 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, 6516343214 + ... + 6516375917.

It is an arithmetic number, because the mean of its divisors is an integer number (10126422765564).

Almost surely, 2^{213111023230112} is an apocalyptic number.

It is an amenable number.

213111023230112 is an abundant number, since it is smaller than the sum of its proper divisors (272957269516960).

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

213111023230112 is a wasteful number, since it uses less digits than its factorization.

213111023230112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13032719221 (or 13032719213 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 213111023230112 its reverse (211032320111312), we get a palindrome (424143343341424).

The spelling of 213111023230112 in words is "two hundred thirteen trillion, one hundred eleven billion, twenty-three million, two hundred thirty thousand, one hundred twelve".