331153012 has 6 divisors (see below), whose sum is σ = 579517778. Its totient is φ = 165576504.

The previous prime is 331153003. The next prime is 331153037. The reversal of 331153012 is 210351133.

331153012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 323064676 + 8088336 = 17974^2 + 2844^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41394123 + ... + 41394130.

Almost surely, 2^331153012 is an apocalyptic number.

It is an amenable number.

331153012 is a deficient number, since it is larger than the sum of its proper divisors (248364766).

331153012 is a wasteful number, since it uses less digits than its factorization.

331153012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82788257 (or 82788255 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 331153012 is about 18197.6100628627. The cubic root of 331153012 is about 691.8462158408.

The spelling of 331153012 in words is "three hundred thirty-one million, one hundred fifty-three thousand, twelve".