230330331213 has 4 divisors (see below), whose sum is σ = 307107108288. Its totient is φ = 153553554140.

The previous prime is 230330331211. The next prime is 230330331281. The reversal of 230330331213 is 312133033032.

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 230330331213 - 2¹ = 230330331211 is a prime.

It is a super-2 number, since 2×230330331213² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230330331211) 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, 38388388533 + ... + 38388388538.

It is an arithmetic number, because the mean of its divisors is an integer number (76776777072).

Almost surely, 2^230330331213 is an apocalyptic number.

It is an amenable number.

230330331213 is a deficient number, since it is larger than the sum of its proper divisors (76776777075).

230330331213 is an equidigital number, since it uses as much as digits as its factorization.

230330331213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76776777074.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 230330331213 its reverse (312133033032), we get a palindrome (542463364245).

The spelling of 230330331213 in words is "two hundred thirty billion, three hundred thirty million, three hundred thirty-one thousand, two hundred thirteen".