331130012033 has 8 divisors (see below), whose sum is σ = 348163835880. Its totient is φ = 314470558080.

The previous prime is 331130012023. The next prime is 331130012039. The reversal of 331130012033 is 330210031133.

It can be written as a sum of positive squares in 4 ways, for example, as 2545404304 + 328584607729 = 50452^2 + 573223^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 331130012033 - 2⁶ = 331130011969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 331130011996 and 331130012014.

It is not an unprimeable number, because it can be changed into a prime (331130012039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93590660 + ... + 93594197.

It is an arithmetic number, because the mean of its divisors is an integer number (43520479485).

Almost surely, 2^331130012033 is an apocalyptic number.

It is an amenable number.

331130012033 is a deficient number, since it is larger than the sum of its proper divisors (17033823847).

331130012033 is a wasteful number, since it uses less digits than its factorization.

331130012033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187184947.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 331130012033 its reverse (330210031133), we get a palindrome (661340043166).

The spelling of 331130012033 in words is "three hundred thirty-one billion, one hundred thirty million, twelve thousand, thirty-three".