201930033 has 8 divisors (see below), whose sum is σ = 270160128. Its totient is φ = 134159984.

The previous prime is 201930023. The next prime is 201930061. The reversal of 201930033 is 330039102.

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

It is a cyclic number.

It is not a de Polignac number, because 201930033 - 2⁶ = 201929969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201929991 and 201930009.

It is not an unprimeable number, because it can be changed into a prime (201930013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113985 + ... + 115742.

It is an arithmetic number, because the mean of its divisors is an integer number (33770016).

Almost surely, 2^201930033 is an apocalyptic number.

It is an amenable number.

201930033 is a deficient number, since it is larger than the sum of its proper divisors (68230095).

201930033 is a wasteful number, since it uses less digits than its factorization.

201930033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230023.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 201930033 is about 14210.2087599022. The cubic root of 201930033 is about 586.6786789824.

Adding to 201930033 its reverse (330039102), we get a palindrome (531969135).

The spelling of 201930033 in words is "two hundred one million, nine hundred thirty thousand, thirty-three".