201306016233 has 16 divisors (see below), whose sum is σ = 340835583360. Its totient is φ = 115032009168.

The previous prime is 201306016151. The next prime is 201306016279. The reversal of 201306016233 is 332610603102.

It is a happy number.

201306016233 is a `hidden beast` number, since 2 + 0 + 1 + 30 + 6 + 0 + 1 + 623 + 3 = 666.

It is not a de Polignac number, because 201306016233 - 2²¹ = 201303919081 is a prime.

It is a super-2 number, since 2×201306016233² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201306016197 and 201306016206.

It is not an unprimeable number, because it can be changed into a prime (201306016033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532555410 + ... + 532555787.

It is an arithmetic number, because the mean of its divisors is an integer number (21302223960).

Almost surely, 2^201306016233 is an apocalyptic number.

It is an amenable number.

201306016233 is a deficient number, since it is larger than the sum of its proper divisors (139529567127).

201306016233 is a wasteful number, since it uses less digits than its factorization.

201306016233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065111213 (or 1065111207 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 201306016233 its reverse (332610603102), we get a palindrome (533916619335).

The spelling of 201306016233 in words is "two hundred one billion, three hundred six million, sixteen thousand, two hundred thirty-three".