201212323333 has 16 divisors (see below), whose sum is σ = 237986640000. Its totient is φ = 166450439232.

The previous prime is 201212323313. The next prime is 201212323373. The reversal of 201212323333 is 333323212102.

It is not a de Polignac number, because 201212323333 - 2²¹ = 201210226181 is a prime.

It is a super-2 number, since 2×201212323333² (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 = 201212323298 and 201212323307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201212323303) 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, 277518 + ... + 692416.

It is an arithmetic number, because the mean of its divisors is an integer number (14874165000).

Almost surely, 2^201212323333 is an apocalyptic number.

It is an amenable number.

201212323333 is a deficient number, since it is larger than the sum of its proper divisors (36774316667).

201212323333 is a wasteful number, since it uses less digits than its factorization.

201212323333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417324.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 201212323333 its reverse (333323212102), we get a palindrome (534535535435).

The spelling of 201212323333 in words is "two hundred one billion, two hundred twelve million, three hundred twenty-three thousand, three hundred thirty-three".