331331033122 has 8 divisors (see below), whose sum is σ = 500162133276. Its totient is φ = 164610322032.

The previous prime is 331331033087. The next prime is 331331033123. The reversal of 331331033122 is 221330133133.

It can be written as a sum of positive squares in 2 ways, for example, as 330764164641 + 566868481 = 575121^2 + 23809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×331331033122² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331331033123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527596873 + ... + 527597500.

Almost surely, 2^331331033122 is an apocalyptic number.

331331033122 is a deficient number, since it is larger than the sum of its proper divisors (168831100154).

331331033122 is a wasteful number, since it uses less digits than its factorization.

331331033122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055194532.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 331331033122 its reverse (221330133133), we get a palindrome (552661166255).

The spelling of 331331033122 in words is "three hundred thirty-one billion, three hundred thirty-one million, thirty-three thousand, one hundred twenty-two".