331441443233142 has 32 divisors (see below), whose sum is σ = 724654664340480. Its totient is φ = 100227120801120.

The previous prime is 331441443233141. The next prime is 331441443233149. The reversal of 331441443233142 is 241332344144133.

It is a junction number, because it is equal to n+sod(n) for n = 331441443233094 and 331441443233103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331441443233141) 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, 5241972613 + ... + 5242035840.

It is an arithmetic number, because the mean of its divisors is an integer number (22645458260640).

Almost surely, 2^{331441443233142} is an apocalyptic number.

331441443233142 is an abundant number, since it is smaller than the sum of its proper divisors (393213221107338).

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

331441443233142 is a wasteful number, since it uses less digits than its factorization.

331441443233142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10484008948.

The product of its digits is 995328, while the sum is 42.

Adding to 331441443233142 its reverse (241332344144133), we get a palindrome (572773787377275).

The spelling of 331441443233142 in words is "three hundred thirty-one trillion, four hundred forty-one billion, four hundred forty-three million, two hundred thirty-three thousand, one hundred forty-two".