2333930213 has 4 divisors (see below), whose sum is σ = 2336815980. Its totient is φ = 2331044448.

The previous prime is 2333930173. The next prime is 2333930239. The reversal of 2333930213 is 3120393332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1855283329 + 478646884 = 43073^2 + 21878^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2333930213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2333930293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1441670 + ... + 1443287.

It is an arithmetic number, because the mean of its divisors is an integer number (584203995).

Almost surely, 2^2333930213 is an apocalyptic number.

It is an amenable number.

2333930213 is a deficient number, since it is larger than the sum of its proper divisors (2885767).

2333930213 is an equidigital number, since it uses as much as digits as its factorization.

2333930213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885766.

The product of its (nonzero) digits is 8748, while the sum is 29.

The square root of 2333930213 is about 48310.7670504206. The cubic root of 2333930213 is about 1326.4654891014.

The spelling of 2333930213 in words is "two billion, three hundred thirty-three million, nine hundred thirty thousand, two hundred thirteen".