331022012012 has 6 divisors (see below), whose sum is σ = 579288521028. Its totient is φ = 165511006004.

The previous prime is 331022011997. The next prime is 331022012033. The reversal of 331022012012 is 210210220133.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41377751498 + ... + 41377751505.

It is an arithmetic number, because the mean of its divisors is an integer number (96548086838).

Almost surely, 2^331022012012 is an apocalyptic number.

It is an amenable number.

331022012012 is a deficient number, since it is larger than the sum of its proper divisors (248266509016).

331022012012 is a wasteful number, since it uses less digits than its factorization.

331022012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82755503007 (or 82755503005 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 331022012012 its reverse (210210220133), we get a palindrome (541232232145).

The spelling of 331022012012 in words is "three hundred thirty-one billion, twenty-two million, twelve thousand, twelve".