2301320343 has 16 divisors (see below), whose sum is σ = 3564263936. Its totient is φ = 1293481440.

The previous prime is 2301320303. The next prime is 2301320381. The reversal of 2301320343 is 3430231032.

2301320343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2301320343 - 2⁹ = 2301319831 is a prime.

It is a super-2 number, since 2×2301320343² = 10592150642211275298, which contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301320303) 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, 896971 + ... + 899532.

It is an arithmetic number, because the mean of its divisors is an integer number (222766496).

Almost surely, 2^2301320343 is an apocalyptic number.

2301320343 is a deficient number, since it is larger than the sum of its proper divisors (1262943593).

2301320343 is a wasteful number, since it uses less digits than its factorization.

2301320343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796574.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2301320343 is about 47972.0787854769. The cubic root of 2301320343 is about 1320.2586620054.

Adding to 2301320343 its reverse (3430231032), we get a palindrome (5731551375).

The spelling of 2301320343 in words is "two billion, three hundred one million, three hundred twenty thousand, three hundred forty-three".