331404320043141 has 16 divisors (see below), whose sum is σ = 444410367168768. Its totient is φ = 219667774219200.

The previous prime is 331404320043133. The next prime is 331404320043143. The reversal of 331404320043141 is 141340023404133.

It is not a de Polignac number, because 331404320043141 - 2³ = 331404320043133 is a prime.

It is a super-2 number, since 2×331404320043141² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331404320043143) 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, 63886365 + ... + 68878706.

It is an arithmetic number, because the mean of its divisors is an integer number (27775647948048).

Almost surely, 2^{331404320043141} is an apocalyptic number.

It is an amenable number.

331404320043141 is a deficient number, since it is larger than the sum of its proper divisors (113006047125627).

331404320043141 is a wasteful number, since it uses less digits than its factorization.

331404320043141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132769852.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 331404320043141 its reverse (141340023404133), we get a palindrome (472744343447274).

The spelling of 331404320043141 in words is "three hundred thirty-one trillion, four hundred four billion, three hundred twenty million, forty-three thousand, one hundred forty-one".