23112130110212 has 24 divisors (see below), whose sum is σ = 47517246521472. Its totient is φ = 9697397248800.

The previous prime is 23112130110109. The next prime is 23112130110247. The reversal of 23112130110212 is 21201103121132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20202910364 + ... + 20202911507.

It is an arithmetic number, because the mean of its divisors is an integer number (1979885271728).

Almost surely, 2^{23112130110212} is an apocalyptic number.

23112130110212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23112130110212 is an abundant number, since it is smaller than the sum of its proper divisors (24405116411260).

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

23112130110212 is a wasteful number, since it uses less digits than its factorization.

23112130110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40405821899 (or 40405821897 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 23112130110212 its reverse (21201103121132), we get a palindrome (44313233231344).

The spelling of 23112130110212 in words is "twenty-three trillion, one hundred twelve billion, one hundred thirty million, one hundred ten thousand, two hundred twelve".