201032521033 has 4 divisors (see below), whose sum is σ = 201427477380. Its totient is φ = 200637564688.

The previous prime is 201032521031. The next prime is 201032521037. The reversal of 201032521033 is 330125230102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 154219573264 + 46812947769 = 392708^2 + 216363^2 .

It is a cyclic number.

It is not a de Polignac number, because 201032521033 - 2¹ = 201032521031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201032520995 and 201032521013.

It is not an unprimeable number, because it can be changed into a prime (201032521031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197477410 + ... + 197478427.

It is an arithmetic number, because the mean of its divisors is an integer number (50356869345).

Almost surely, 2^201032521033 is an apocalyptic number.

It is an amenable number.

201032521033 is a deficient number, since it is larger than the sum of its proper divisors (394956347).

201032521033 is an equidigital number, since it uses as much as digits as its factorization.

201032521033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394956346.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 201032521033 its reverse (330125230102), we get a palindrome (531157751135).

The spelling of 201032521033 in words is "two hundred one billion, thirty-two million, five hundred twenty-one thousand, thirty-three".