331212134033 has 16 divisors (see below), whose sum is σ = 368295712512. Its totient is φ = 295336368000.

The previous prime is 331212134027. The next prime is 331212134069. The reversal of 331212134033 is 330431212133.

It is a cyclic number.

It is not a de Polignac number, because 331212134033 - 2³⁰ = 330138392209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331212133993 and 331212134011.

It is not an unprimeable number, because it can be changed into a prime (331212134003) 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 15 ways as a sum of consecutive naturals, for example, 994073 + ... + 1284758.

It is an arithmetic number, because the mean of its divisors is an integer number (23018482032).

Almost surely, 2^331212134033 is an apocalyptic number.

It is an amenable number.

331212134033 is a deficient number, since it is larger than the sum of its proper divisors (37083578479).

331212134033 is a wasteful number, since it uses less digits than its factorization.

331212134033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279096.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 331212134033 its reverse (330431212133), we get a palindrome (661643346166).

The spelling of 331212134033 in words is "three hundred thirty-one billion, two hundred twelve million, one hundred thirty-four thousand, thirty-three".