330131313340340 has 48 divisors (see below), whose sum is σ = 734058177550992. Its totient is φ = 124284477014016.

The previous prime is 330131313340333. The next prime is 330131313340369. The reversal of 330131313340340 is 43043313131033.

It can be written as a sum of positive squares in 8 ways, for example, as 9066626855056 + 321064686485284 = 3011084^2 + 17918278^2 .

It is a junction number, because it is equal to n+sod(n) for n = 330131313340297 and 330131313340306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314939972 + ... + 315986468.

It is an arithmetic number, because the mean of its divisors is an integer number (15292878698979).

Almost surely, 2^{330131313340340} is an apocalyptic number.

It is an amenable number.

330131313340340 is an abundant number, since it is smaller than the sum of its proper divisors (403926864210652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330131313340340 is a wasteful number, since it uses less digits than its factorization.

330131313340340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974356 (or 1974354 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 32.

Adding to 330131313340340 its reverse (43043313131033), we get a palindrome (373174626471373).

The spelling of 330131313340340 in words is "three hundred thirty trillion, one hundred thirty-one billion, three hundred thirteen million, three hundred forty thousand, three hundred forty".