330131402443133 has 2 divisors, whose sum is σ = 330131402443134. Its totient is φ = 330131402443132.

The previous prime is 330131402443121. The next prime is 330131402443169. The reversal of 330131402443133 is 331344204131033.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 288955733695204 + 41175668747929 = 16998698^2 + 6416827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330131402443133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330131402443093 and 330131402443102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330131402443333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165065701221566 + 165065701221567.

It is an arithmetic number, because the mean of its divisors is an integer number (165065701221567).

Almost surely, 2^{330131402443133} is an apocalyptic number.

It is an amenable number.

330131402443133 is a deficient number, since it is larger than the sum of its proper divisors (1).

330131402443133 is an equidigital number, since it uses as much as digits as its factorization.

330131402443133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 330131402443133 its reverse (331344204131033), we get a palindrome (661475606574166).

The spelling of 330131402443133 in words is "three hundred thirty trillion, one hundred thirty-one billion, four hundred two million, four hundred forty-three thousand, one hundred thirty-three".