2313123203232 has 144 divisors (see below), whose sum is σ = 6689124868608. Its totient is φ = 758021552640.

The previous prime is 2313123203221. The next prime is 2313123203249. The reversal of 2313123203232 is 2323023213132.

2313123203232 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 12 + 320 + 323 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 2313123203196 and 2313123203205.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36210873 + ... + 36274695.

It is an arithmetic number, because the mean of its divisors is an integer number (46452256032).

Almost surely, 2^{2313123203232} 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 2313123203232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3344562434304).

2313123203232 is an abundant number, since it is smaller than the sum of its proper divisors (4376001665376).

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

2313123203232 is a wasteful number, since it uses less digits than its factorization.

2313123203232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65963 (or 65952 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 2313123203232 its reverse (2323023213132), we get a palindrome (4636146416364).

The spelling of 2313123203232 in words is "two trillion, three hundred thirteen billion, one hundred twenty-three million, two hundred three thousand, two hundred thirty-two".