201430033 has 12 divisors (see below), whose sum is σ = 241876992. Its totient is φ = 167083560.

The previous prime is 201429997. The next prime is 201430037. The reversal of 201430033 is 330034102.

It is not a de Polignac number, because 201430033 - 2¹³ = 201421841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201429989 and 201430016.

It is not an unprimeable number, because it can be changed into a prime (201430037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64785 + ... + 67822.

It is an arithmetic number, because the mean of its divisors is an integer number (20156416).

Almost surely, 2^201430033 is an apocalyptic number.

It is an amenable number.

201430033 is a deficient number, since it is larger than the sum of its proper divisors (40446959).

201430033 is a wasteful number, since it uses less digits than its factorization.

201430033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132652 (or 132645 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 201430033 is about 14192.6048701428. The cubic root of 201430033 is about 586.1940527289.

Adding to 201430033 its reverse (330034102), we get a palindrome (531464135).

The spelling of 201430033 in words is "two hundred one million, four hundred thirty thousand, thirty-three".