331300030133 has 2 divisors, whose sum is σ = 331300030134. Its totient is φ = 331300030132.

The previous prime is 331300030111. The next prime is 331300030147. The reversal of 331300030133 is 331030003133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302392209604 + 28907820529 = 549902^2 + 170023^2 .

It is a cyclic number.

It is not a de Polignac number, because 331300030133 - 2¹⁴ = 331300013749 is a prime.

It is a super-2 number, since 2×331300030133² (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 (331300030183) 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 as a sum of consecutive naturals, namely, 165650015066 + 165650015067.

It is an arithmetic number, because the mean of its divisors is an integer number (165650015067).

Almost surely, 2^331300030133 is an apocalyptic number.

It is an amenable number.

331300030133 is a deficient number, since it is larger than the sum of its proper divisors (1).

331300030133 is an equidigital number, since it uses as much as digits as its factorization.

331300030133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 20.

Adding to 331300030133 its reverse (331030003133), we get a palindrome (662330033266).

The spelling of 331300030133 in words is "three hundred thirty-one billion, three hundred million, thirty thousand, one hundred thirty-three".