201430533 has 16 divisors (see below), whose sum is σ = 289287680. Its totient is φ = 124259184.

The previous prime is 201430531. The next prime is 201430547. The reversal of 201430533 is 335034102.

It is not a de Polignac number, because 201430533 - 2¹ = 201430531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201430531) 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, 38641 + ... + 43542.

It is an arithmetic number, because the mean of its divisors is an integer number (18080480).

Almost surely, 2^201430533 is an apocalyptic number.

It is an amenable number.

201430533 is a deficient number, since it is larger than the sum of its proper divisors (87857147).

201430533 is a wasteful number, since it uses less digits than its factorization.

201430533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82248.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 201430533 is about 14192.6224849391. The cubic root of 201430533 is about 586.1945377555.

Adding to 201430533 its reverse (335034102), we get a palindrome (536464635).

The spelling of 201430533 in words is "two hundred one million, four hundred thirty thousand, five hundred thirty-three".