212033302331 has 8 divisors (see below), whose sum is σ = 214195484160. Its totient is φ = 209881746088.

The previous prime is 212033302223. The next prime is 212033302381. The reversal of 212033302331 is 133203330212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212033302331 is a prime.

It is a super-2 number, since 2×212033302331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212033302297 and 212033302306.

It is not an unprimeable number, because it can be changed into a prime (212033302381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2616281 + ... + 2696106.

It is an arithmetic number, because the mean of its divisors is an integer number (26774435520).

Almost surely, 2^212033302331 is an apocalyptic number.

212033302331 is a deficient number, since it is larger than the sum of its proper divisors (2162181829).

212033302331 is a wasteful number, since it uses less digits than its factorization.

212033302331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312793.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 212033302331 its reverse (133203330212), we get a palindrome (345236632543).

The spelling of 212033302331 in words is "two hundred twelve billion, thirty-three million, three hundred two thousand, three hundred thirty-one".