330321131213 has 2 divisors, whose sum is σ = 330321131214. Its totient is φ = 330321131212.

The previous prime is 330321131201. The next prime is 330321131221. The reversal of 330321131213 is 312131123033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 324812225929 + 5508905284 = 569923^2 + 74222^2 .

It is a cyclic number.

It is not a de Polignac number, because 330321131213 - 2¹² = 330321127117 is a prime.

It is a super-2 number, since 2×330321131213² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330321131713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165160565606 + 165160565607.

It is an arithmetic number, because the mean of its divisors is an integer number (165160565607).

Almost surely, 2^330321131213 is an apocalyptic number.

It is an amenable number.

330321131213 is a deficient number, since it is larger than the sum of its proper divisors (1).

330321131213 is an equidigital number, since it uses as much as digits as its factorization.

330321131213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 330321131213 its reverse (312131123033), we get a palindrome (642452254246).

The spelling of 330321131213 in words is "three hundred thirty billion, three hundred twenty-one million, one hundred thirty-one thousand, two hundred thirteen".