331213201012 has 12 divisors (see below), whose sum is σ = 589447222560. Its totient is φ = 162799708856.

The previous prime is 331213201009. The next prime is 331213201021. The reversal of 331213201012 is 210102312133.

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, 701722648 + ... + 701723119.

It is an arithmetic number, because the mean of its divisors is an integer number (49120601880).

Almost surely, 2^331213201012 is an apocalyptic number.

It is an amenable number.

331213201012 is a deficient number, since it is larger than the sum of its proper divisors (258234021548).

331213201012 is a wasteful number, since it uses less digits than its factorization.

331213201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403445830 (or 1403445828 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 331213201012 its reverse (210102312133), we get a palindrome (541315513145).

The spelling of 331213201012 in words is "three hundred thirty-one billion, two hundred thirteen million, two hundred one thousand, twelve".