331013441030142 has 192 divisors, whose sum is σ = 797413424935680. Its totient is φ = 90791648354304.

The previous prime is 331013441030137. The next prime is 331013441030149. The reversal of 331013441030142 is 241030144310133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331013441030149) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1788908233 + ... + 1789093259.

It is an arithmetic number, because the mean of its divisors is an integer number (4153194921540).

Almost surely, 2^{331013441030142} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331013441030142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398706712467840).

331013441030142 is an abundant number, since it is smaller than the sum of its proper divisors (466399983905538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331013441030142 is a wasteful number, since it uses less digits than its factorization.

331013441030142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189275 (or 189258 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 331013441030142 its reverse (241030144310133), we get a palindrome (572043585340275).

The spelling of 331013441030142 in words is "three hundred thirty-one trillion, thirteen billion, four hundred forty-one million, thirty thousand, one hundred forty-two".