2231330343 has 8 divisors (see below), whose sum is σ = 3245571456. Its totient is φ = 1352321400.

The previous prime is 2231330327. The next prime is 2231330347. The reversal of 2231330343 is 3430331322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2231330343 - 2⁴ = 2231330327 is a prime.

It is a super-3 number, since 3×2231330343³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231330347) 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, 33808003 + ... + 33808068.

It is an arithmetic number, because the mean of its divisors is an integer number (405696432).

Almost surely, 2^2231330343 is an apocalyptic number.

2231330343 is a deficient number, since it is larger than the sum of its proper divisors (1014241113).

2231330343 is a wasteful number, since it uses less digits than its factorization.

2231330343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67616085.

The product of its (nonzero) digits is 3888, while the sum is 24.

The square root of 2231330343 is about 47236.9595020679. The cubic root of 2231330343 is about 1306.7363045181.

Adding to 2231330343 its reverse (3430331322), we get a palindrome (5661661665).

The spelling of 2231330343 in words is "two billion, two hundred thirty-one million, three hundred thirty thousand, three hundred forty-three".