331303013425 has 6 divisors (see below), whose sum is σ = 410815736678. Its totient is φ = 265042410720.

The previous prime is 331303013413. The next prime is 331303013443. The reversal of 331303013425 is 524310303133.

It can be written as a sum of positive squares in 3 ways, for example, as 34243132401 + 297059881024 = 185049^2 + 545032^2 .

It is not a de Polignac number, because 331303013425 - 2¹⁷ = 331302882353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331303013393 and 331303013402.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 6626060244 + ... + 6626060293.

Almost surely, 2^331303013425 is an apocalyptic number.

It is an amenable number.

331303013425 is a deficient number, since it is larger than the sum of its proper divisors (79512723253).

331303013425 is a wasteful number, since it uses less digits than its factorization.

331303013425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13252120547 (or 13252120542 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 331303013425 its reverse (524310303133), we get a palindrome (855613316558).

The spelling of 331303013425 in words is "three hundred thirty-one billion, three hundred three million, thirteen thousand, four hundred twenty-five".