201033420033 has 4 divisors (see below), whose sum is σ = 268044560048. Its totient is φ = 134022280020.

The previous prime is 201033419989. The next prime is 201033420037. The reversal of 201033420033 is 330024330102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 201033420033 - 2¹² = 201033415937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201033419991 and 201033420009.

It is not an unprimeable number, because it can be changed into a prime (201033420037) 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 3 ways as a sum of consecutive naturals, for example, 33505570003 + ... + 33505570008.

It is an arithmetic number, because the mean of its divisors is an integer number (67011140012).

Almost surely, 2^201033420033 is an apocalyptic number.

It is an amenable number.

201033420033 is a deficient number, since it is larger than the sum of its proper divisors (67011140015).

201033420033 is an equidigital number, since it uses as much as digits as its factorization.

201033420033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67011140014.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 201033420033 its reverse (330024330102), we get a palindrome (531057750135).

The spelling of 201033420033 in words is "two hundred one billion, thirty-three million, four hundred twenty thousand, thirty-three".