333231221012 has 6 divisors (see below), whose sum is σ = 583154636778. Its totient is φ = 166615610504.

The previous prime is 333231220991. The next prime is 333231221021. The reversal of 333231221012 is 210122132333.

It can be written as a sum of positive squares in only one way, i.e., 256832049796 + 76399171216 = 506786^2 + 276404^2 .

It is a super-2 number, since 2×333231221012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41653902623 + ... + 41653902630.

It is an arithmetic number, because the mean of its divisors is an integer number (97192439463).

Almost surely, 2^333231221012 is an apocalyptic number.

It is an amenable number.

333231221012 is a deficient number, since it is larger than the sum of its proper divisors (249923415766).

333231221012 is a wasteful number, since it uses less digits than its factorization.

333231221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83307805257 (or 83307805255 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 333231221012 its reverse (210122132333), we get a palindrome (543353353345).

The spelling of 333231221012 in words is "three hundred thirty-three billion, two hundred thirty-one million, two hundred twenty-one thousand, twelve".