330123320213 has 4 divisors (see below), whose sum is σ = 330126416460. Its totient is φ = 330120223968.

The previous prime is 330123320147. The next prime is 330123320239. The reversal of 330123320213 is 312023321033.

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 100814505169 + 229308815044 = 317513^2 + 478862^2 .

It is a cyclic number.

It is not a de Polignac number, because 330123320213 - 2²⁶ = 330056211349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330123320413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1382270 + ... + 1603407.

It is an arithmetic number, because the mean of its divisors is an integer number (82531604115).

Almost surely, 2^330123320213 is an apocalyptic number.

It is an amenable number.

330123320213 is a deficient number, since it is larger than the sum of its proper divisors (3096247).

330123320213 is a wasteful number, since it uses less digits than its factorization.

330123320213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096246.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 330123320213 its reverse (312023321033), we get a palindrome (642146641246).

The spelling of 330123320213 in words is "three hundred thirty billion, one hundred twenty-three million, three hundred twenty thousand, two hundred thirteen".