2103241244312 has 64 divisors (see below), whose sum is σ = 4388897909760. Its totient is φ = 938347804800.

The previous prime is 2103241244303. The next prime is 2103241244347. The reversal of 2103241244312 is 2134421423012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2477387 + ... + 3216197.

It is an arithmetic number, because the mean of its divisors is an integer number (68576529840).

Almost surely, 2^{2103241244312} 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 2103241244312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2194448954880).

2103241244312 is an abundant number, since it is smaller than the sum of its proper divisors (2285656665448).

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

2103241244312 is a wasteful number, since it uses less digits than its factorization.

2103241244312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739744 (or 739740 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2103241244312 its reverse (2134421423012), we get a palindrome (4237662667324).

The spelling of 2103241244312 in words is "two trillion, one hundred three billion, two hundred forty-one million, two hundred forty-four thousand, three hundred twelve".