2343321331 has 4 divisors (see below), whose sum is σ = 2523576832. Its totient is φ = 2163065832.

The previous prime is 2343321329. The next prime is 2343321359. The reversal of 2343321331 is 1331233432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2343321331 - 2¹ = 2343321329 is a prime.

It is a super-2 number, since 2×2343321331² = 10982309720639223122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2343321296 and 2343321305.

It is not an unprimeable number, because it can be changed into a prime (2343321311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90127731 + ... + 90127756.

It is an arithmetic number, because the mean of its divisors is an integer number (630894208).

Almost surely, 2^2343321331 is an apocalyptic number.

2343321331 is a deficient number, since it is larger than the sum of its proper divisors (180255501).

2343321331 is a wasteful number, since it uses less digits than its factorization.

2343321331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180255500.

The product of its digits is 3888, while the sum is 25.

The square root of 2343321331 is about 48407.8643507437. The cubic root of 2343321331 is about 1328.2422236452.

Adding to 2343321331 its reverse (1331233432), we get a palindrome (3674554763).

The spelling of 2343321331 in words is "two billion, three hundred forty-three million, three hundred twenty-one thousand, three hundred thirty-one".