331141012 has 6 divisors (see below), whose sum is σ = 579496778. Its totient is φ = 165570504.

The previous prime is 331141003. The next prime is 331141073. The reversal of 331141012 is 210141133.

It can be written as a sum of positive squares in only one way, i.e., 220344336 + 110796676 = 14844^2 + 10526^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41392623 + ... + 41392630.

Almost surely, 2^331141012 is an apocalyptic number.

It is an amenable number.

331141012 is a deficient number, since it is larger than the sum of its proper divisors (248355766).

331141012 is a wasteful number, since it uses less digits than its factorization.

331141012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82785257 (or 82785255 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 331141012 is about 18197.2803462495. The cubic root of 331141012 is about 691.8378589236.

Adding to 331141012 its reverse (210141133), we get a palindrome (541282145).

The spelling of 331141012 in words is "three hundred thirty-one million, one hundred forty-one thousand, twelve".