331214224340413 has 16 divisors (see below), whose sum is σ = 339094466565120. Its totient is φ = 323368813799856.

The previous prime is 331214224340357. The next prime is 331214224340431. The reversal of 331214224340413 is 314043422412133.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331214224340413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331214224340443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260633170 + ... + 261900892.

It is an arithmetic number, because the mean of its divisors is an integer number (21193404160320).

Almost surely, 2^{331214224340413} is an apocalyptic number.

It is an amenable number.

331214224340413 is a deficient number, since it is larger than the sum of its proper divisors (7880242224707).

331214224340413 is a wasteful number, since it uses less digits than its factorization.

331214224340413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281456.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 331214224340413 its reverse (314043422412133), we get a palindrome (645257646752546).

The spelling of 331214224340413 in words is "three hundred thirty-one trillion, two hundred fourteen billion, two hundred twenty-four million, three hundred forty thousand, four hundred thirteen".