331042450013 has 16 divisors (see below), whose sum is σ = 373683283200. Its totient is φ = 290497798080.

The previous prime is 331042449943. The next prime is 331042450019. The reversal of 331042450013 is 310054240133.

It is a cyclic number.

It is not a de Polignac number, because 331042450013 - 2²⁶ = 330975341149 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 (331042450019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1173995 + ... + 1428407.

It is an arithmetic number, because the mean of its divisors is an integer number (23355205200).

Almost surely, 2^331042450013 is an apocalyptic number.

It is an amenable number.

331042450013 is a deficient number, since it is larger than the sum of its proper divisors (42640833187).

331042450013 is a wasteful number, since it uses less digits than its factorization.

331042450013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258532.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 331042450013 its reverse (310054240133), we get a palindrome (641096690146).

The spelling of 331042450013 in words is "three hundred thirty-one billion, forty-two million, four hundred fifty thousand, thirteen".