33230320201 has 4 divisors (see below), whose sum is σ = 35786498692. Its totient is φ = 30674141712.

The previous prime is 33230320181. The next prime is 33230320261. The reversal of 33230320201 is 10202303233.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10202303233 = 98717 ⋅103349.

It can be written as a sum of positive squares in 2 ways, for example, as 2543689225 + 30686630976 = 50435^2 + 175176^2 .

It is a cyclic number.

It is not a de Polignac number, because 33230320201 - 2¹¹ = 33230318153 is a prime.

It is a super-2 number, since 2×33230320201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33230320261) 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, 1278089226 + ... + 1278089251.

It is an arithmetic number, because the mean of its divisors is an integer number (8946624673).

Almost surely, 2^33230320201 is an apocalyptic number.

It is an amenable number.

33230320201 is a deficient number, since it is larger than the sum of its proper divisors (2556178491).

33230320201 is a wasteful number, since it uses less digits than its factorization.

33230320201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556178490.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 33230320201 its reverse (10202303233), we get a palindrome (43432623434).

The spelling of 33230320201 in words is "thirty-three billion, two hundred thirty million, three hundred twenty thousand, two hundred one".