2312132113344 has 112 divisors (see below), whose sum is σ = 6191285129216. Its totient is φ = 761467392000.

The previous prime is 2312132113331. The next prime is 2312132113349. The reversal of 2312132113344 is 4433112312132.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312132113349) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5679819 + ... + 6073269.

Almost surely, 2^{2312132113344} is an apocalyptic number.

2312132113344 is a gapful number since it is divisible by the number (24) 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 2312132113344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3095642564608).

2312132113344 is an abundant number, since it is smaller than the sum of its proper divisors (3879153015872).

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

2312132113344 is a wasteful number, since it uses less digits than its factorization.

2312132113344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393834 (or 393824 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

Adding to 2312132113344 its reverse (4433112312132), we get a palindrome (6745244425476).

The spelling of 2312132113344 in words is "two trillion, three hundred twelve billion, one hundred thirty-two million, one hundred thirteen thousand, three hundred forty-four".