2312113313232 has 160 divisors (see below), whose sum is σ = 6669582940800. Its totient is φ = 766881174528.

The previous prime is 2312113313231. The next prime is 2312113313261. The reversal of 2312113313232 is 2323133112132.

2312113313232 is a `hidden beast` number, since 2 + 3 + 1 + 2 + 1 + 1 + 331 + 323 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a junction number, because it is equal to n+sod(n) for n = 2312113313196 and 2312113313205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312113313231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167987983 + ... + 168001745.

It is an arithmetic number, because the mean of its divisors is an integer number (41684893380).

Almost surely, 2^{2312113313232} 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 2312113313232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3334791470400).

2312113313232 is an abundant number, since it is smaller than the sum of its proper divisors (4357469627568).

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

2312113313232 is a wasteful number, since it uses less digits than its factorization.

2312113313232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15682 (or 15670 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 2312113313232 its reverse (2323133112132), we get a palindrome (4635246425364).

The spelling of 2312113313232 in words is "two trillion, three hundred twelve billion, one hundred thirteen million, three hundred thirteen thousand, two hundred thirty-two".