331243225112 has 16 divisors (see below), whose sum is σ = 623817090360. Its totient is φ = 164892001024.

The previous prime is 331243225087. The next prime is 331243225129. The reversal of 331243225112 is 211522342133.

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, 91199513 + ... + 91203144.

Almost surely, 2^331243225112 is an apocalyptic number.

It is an amenable number.

331243225112 is a deficient number, since it is larger than the sum of its proper divisors (292573865248).

331243225112 is a wasteful number, since it uses less digits than its factorization.

331243225112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182402890 (or 182402886 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

Adding to 331243225112 its reverse (211522342133), we get a palindrome (542765567245).

The spelling of 331243225112 in words is "three hundred thirty-one billion, two hundred forty-three million, two hundred twenty-five thousand, one hundred twelve".