2141320332 has 96 divisors (see below), whose sum is σ = 5334658560. Its totient is φ = 667054080.

The previous prime is 2141320303. The next prime is 2141320339. The reversal of 2141320332 is 2330231412.

It is a junction number, because it is equal to n+sod(n) for n = 2141320299 and 2141320308.

It is not an unprimeable number, because it can be changed into a prime (2141320339) 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, 3249019 + ... + 3249677.

It is an arithmetic number, because the mean of its divisors is an integer number (55569360).

Almost surely, 2^2141320332 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 2141320332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2667329280).

2141320332 is an abundant number, since it is smaller than the sum of its proper divisors (3193338228).

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

2141320332 is a wasteful number, since it uses less digits than its factorization.

2141320332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943 (or 941 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2141320332 is about 46274.4025569213. The cubic root of 2141320332 is about 1288.9237125693.

Adding to 2141320332 its reverse (2330231412), we get a palindrome (4471551744).

The spelling of 2141320332 in words is "two billion, one hundred forty-one million, three hundred twenty thousand, three hundred thirty-two".