2141320323 has 16 divisors (see below), whose sum is σ = 3024137376. Its totient is φ = 1343086080.

The previous prime is 2141320303. The next prime is 2141320339. The reversal of 2141320323 is 3230231412.

It is not a de Polignac number, because 2141320323 - 2⁹ = 2141319811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2141320323.

It is not an unprimeable number, because it can be changed into a prime (2141320303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178453 + ... + 190073.

It is an arithmetic number, because the mean of its divisors is an integer number (189008586).

Almost surely, 2^2141320323 is an apocalyptic number.

2141320323 is a deficient number, since it is larger than the sum of its proper divisors (882817053).

2141320323 is a wasteful number, since it uses less digits than its factorization.

2141320323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15254.

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

The square root of 2141320323 is about 46274.4024596753. The cubic root of 2141320323 is about 1288.9237107635.

Adding to 2141320323 its reverse (3230231412), we get a palindrome (5371551735).

The spelling of 2141320323 in words is "two billion, one hundred forty-one million, three hundred twenty thousand, three hundred twenty-three".