2340521233 has 4 divisors (see below), whose sum is σ = 2368720368. Its totient is φ = 2312322100.

The previous prime is 2340521231. The next prime is 2340521243. The reversal of 2340521233 is 3321250432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2340521233 - 2¹ = 2340521231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2340521198 and 2340521207.

It is not an unprimeable number, because it can be changed into a prime (2340521231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14099443 + ... + 14099608.

It is an arithmetic number, because the mean of its divisors is an integer number (592180092).

Almost surely, 2^2340521233 is an apocalyptic number.

It is an amenable number.

2340521233 is a deficient number, since it is larger than the sum of its proper divisors (28199135).

2340521233 is an equidigital number, since it uses as much as digits as its factorization.

2340521233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28199134.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2340521233 is about 48378.9337728727. The cubic root of 2340521233 is about 1327.7129619340.

Adding to 2340521233 its reverse (3321250432), we get a palindrome (5661771665).

The spelling of 2340521233 in words is "two billion, three hundred forty million, five hundred twenty-one thousand, two hundred thirty-three".