330131220302113 has 4 divisors (see below), whose sum is σ = 330131291948820. Its totient is φ = 330131148655408.

The previous prime is 330131220302089. The next prime is 330131220302171. The reversal of 330131220302113 is 311203022131033.

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 148816162154529 + 181315058147584 = 12199023^2 + 13465328^2 .

It is a cyclic number.

It is not a de Polignac number, because 330131220302113 - 2²⁹ = 330130683431201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330131220302813) 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, 28398778 + ... + 38298211.

It is an arithmetic number, because the mean of its divisors is an integer number (82532822987205).

Almost surely, 2^{330131220302113} is an apocalyptic number.

It is an amenable number.

330131220302113 is a deficient number, since it is larger than the sum of its proper divisors (71646707).

330131220302113 is an equidigital number, since it uses as much as digits as its factorization.

330131220302113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71646706.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 330131220302113 its reverse (311203022131033), we get a palindrome (641334242433146).

The spelling of 330131220302113 in words is "three hundred thirty trillion, one hundred thirty-one billion, two hundred twenty million, three hundred two thousand, one hundred thirteen".