331241142 has 8 divisors (see below), whose sum is σ = 662482296. Its totient is φ = 110413712.

The previous prime is 331241123. The next prime is 331241191. The reversal of 331241142 is 241142133.

331241142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

331241142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27603423 + ... + 27603434.

It is an arithmetic number, because the mean of its divisors is an integer number (82810287).

Almost surely, 2^331241142 is an apocalyptic number.

331241142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

331241142 is a wasteful number, since it uses less digits than its factorization.

331241142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55206862.

The product of its digits is 576, while the sum is 21.

The square root of 331241142 is about 18200.0313735993. The cubic root of 331241142 is about 691.9075842482.

Adding to 331241142 its reverse (241142133), we get a palindrome (572383275).

Subtracting from 331241142 its reverse (241142133), we obtain a palindrome (90099009).

The spelling of 331241142 in words is "three hundred thirty-one million, two hundred forty-one thousand, one hundred forty-two".