331344033044213 has 32 divisors (see below), whose sum is σ = 401048572204800. Its totient is φ = 267239792692224.

The previous prime is 331344033044197. The next prime is 331344033044231. The reversal of 331344033044213 is 312440330443133.

It is a cyclic number.

It is not a de Polignac number, because 331344033044213 - 2⁴ = 331344033044197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331344033044263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16387745618 + ... + 16387765836.

It is an arithmetic number, because the mean of its divisors is an integer number (12532767881400).

Almost surely, 2^{331344033044213} is an apocalyptic number.

It is an amenable number.

331344033044213 is a deficient number, since it is larger than the sum of its proper divisors (69704539160587).

331344033044213 is a wasteful number, since it uses less digits than its factorization.

331344033044213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45869.

The product of its (nonzero) digits is 373248, while the sum is 38.

Adding to 331344033044213 its reverse (312440330443133), we get a palindrome (643784363487346).

The spelling of 331344033044213 in words is "three hundred thirty-one trillion, three hundred forty-four billion, thirty-three million, forty-four thousand, two hundred thirteen".