2312005332 has 96 divisors (see below), whose sum is σ = 6714489600. Its totient is φ = 602883072.

The previous prime is 2312005331. The next prime is 2312005357. The reversal of 2312005332 is 2335002132.

2312005332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2312005299 and 2312005308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312005331) 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, 85294 + ... + 109082.

It is an arithmetic number, because the mean of its divisors is an integer number (69942600).

Almost surely, 2^2312005332 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 2312005332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3357244800).

2312005332 is an abundant number, since it is smaller than the sum of its proper divisors (4402484268).

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

2312005332 is a wasteful number, since it uses less digits than its factorization.

2312005332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23905 (or 23903 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2312005332 is about 48083.3165661438. The cubic root of 2312005332 is about 1322.2988201977.

Adding to 2312005332 its reverse (2335002132), we get a palindrome (4647007464).

The spelling of 2312005332 in words is "two billion, three hundred twelve million, five thousand, three hundred thirty-two".