2141345320 has 32 divisors (see below), whose sum is σ = 4821073920. Its totient is φ = 855996480.

The previous prime is 2141345299. The next prime is 2141345321. The reversal of 2141345320 is 235431412.

It is not an unprimeable number, because it can be changed into a prime (2141345321) 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, 50425 + ... + 82615.

It is an arithmetic number, because the mean of its divisors is an integer number (150658560).

Almost surely, 2^2141345320 is an apocalyptic number.

2141345320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2141345320 is an abundant number, since it is smaller than the sum of its proper divisors (2679728600).

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

2141345320 is a wasteful number, since it uses less digits than its factorization.

2141345320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33865 (or 33861 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2141345320 is about 46274.6725542170. The cubic root of 2141345320 is about 1288.9287262206.

Adding to 2141345320 its reverse (235431412), we get a palindrome (2376776732).

The spelling of 2141345320 in words is "two billion, one hundred forty-one million, three hundred forty-five thousand, three hundred twenty".