331401242104133 has 4 divisors (see below), whose sum is σ = 333512078041260. Its totient is φ = 329290406167008.

The previous prime is 331401242104111. The next prime is 331401242104139.

331401242104133 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 163900882454884 + 167500359649249 = 12802378^2 + 12942193^2 .

It is a cyclic number.

It is not a de Polignac number, because 331401242104133 - 2²⁰ = 331401241055557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331401242104133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331401242104139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1055417968328 + ... + 1055417968641.

It is an arithmetic number, because the mean of its divisors is an integer number (83378019510315).

Almost surely, 2^{331401242104133} is an apocalyptic number.

It is an amenable number.

331401242104133 is a deficient number, since it is larger than the sum of its proper divisors (2110835937127).

331401242104133 is a wasteful number, since it uses less digits than its factorization.

331401242104133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110835937126.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 331401242104133 in words is "three hundred thirty-one trillion, four hundred one billion, two hundred forty-two million, one hundred four thousand, one hundred thirty-three".