331404204013 has 16 divisors (see below), whose sum is σ = 354908505600. Its totient is φ = 308510581680.

The previous prime is 331404203989. The next prime is 331404204029. The reversal of 331404204013 is 310402404133.

It is a cyclic number.

It is not a de Polignac number, because 331404204013 - 2⁵ = 331404203981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331404204413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2655178 + ... + 2777188.

It is an arithmetic number, because the mean of its divisors is an integer number (22181781600).

Almost surely, 2^331404204013 is an apocalyptic number.

It is an amenable number.

331404204013 is a deficient number, since it is larger than the sum of its proper divisors (23504301587).

331404204013 is a wasteful number, since it uses less digits than its factorization.

331404204013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124512.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 331404204013 its reverse (310402404133), we get a palindrome (641806608146).

The spelling of 331404204013 in words is "three hundred thirty-one billion, four hundred four million, two hundred four thousand, thirteen".