2313321103232 has 64 divisors (see below), whose sum is σ = 4635748011840. Its totient is φ = 1149855989760.

The previous prime is 2313321103231. The next prime is 2313321103241. The reversal of 2313321103232 is 2323011233132.

2313321103232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313321103231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17734313 + ... + 17864279.

It is an arithmetic number, because the mean of its divisors is an integer number (72433562685).

Almost surely, 2^{2313321103232} 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 2313321103232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2317874005920).

2313321103232 is an abundant number, since it is smaller than the sum of its proper divisors (2322426908608).

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

2313321103232 is a wasteful number, since it uses less digits than its factorization.

2313321103232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130799 (or 130787 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2313321103232 its reverse (2323011233132), we get a palindrome (4636332336364).

The spelling of 2313321103232 in words is "two trillion, three hundred thirteen billion, three hundred twenty-one million, one hundred three thousand, two hundred thirty-two".