103232112313312 has 96 divisors (see below), whose sum is σ = 209372560356960. Its totient is φ = 50075071119360.

The previous prime is 103232112313301. The next prime is 103232112313391. The reversal of 103232112313312 is 213313211232301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201230128 + ... + 201742480.

It is an arithmetic number, because the mean of its divisors is an integer number (2180964170385).

Almost surely, 2^{103232112313312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103232112313312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104686280178480).

103232112313312 is an abundant number, since it is smaller than the sum of its proper divisors (106140448043648).

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

103232112313312 is a wasteful number, since it uses less digits than its factorization.

103232112313312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513396 (or 513388 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 103232112313312 its reverse (213313211232301), we get a palindrome (316545323545613).

The spelling of 103232112313312 in words is "one hundred three trillion, two hundred thirty-two billion, one hundred twelve million, three hundred thirteen thousand, three hundred twelve".