2312441111240 has 256 divisors, whose sum is σ = 6265406246400. Its totient is φ = 759393828864.

The previous prime is 2312441111237. The next prime is 2312441111293. The reversal of 2312441111240 is 421111442132.

It is a Harshad number since it is a multiple of its sum of digits (26).

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 63 ways as a sum of consecutive naturals, for example, 16807046 + ... + 16944074.

It is an arithmetic number, because the mean of its divisors is an integer number (24474243150).

Almost surely, 2^{2312441111240} is an apocalyptic number.

2312441111240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2312441111240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3132703123200).

2312441111240 is an abundant number, since it is smaller than the sum of its proper divisors (3952965135160).

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

2312441111240 is a wasteful number, since it uses less digits than its factorization.

2312441111240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137176 (or 137172 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 2312441111240 its reverse (421111442132), we get a palindrome (2733552553372).

The spelling of 2312441111240 in words is "two trillion, three hundred twelve billion, four hundred forty-one million, one hundred eleven thousand, two hundred forty".