33230320133 has 8 divisors (see below), whose sum is σ = 34138368600. Its totient is φ = 32326917120.

The previous prime is 33230320129. The next prime is 33230320153. The reversal of 33230320133 is 33102303233.

It can be written as a sum of positive squares in 4 ways, for example, as 2434632964 + 30795687169 = 49342^2 + 175487^2 .

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 33230320133 - 2² = 33230320129 is a prime.

It is a super-2 number, since 2×33230320133² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33230320099 and 33230320108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230320153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146860 + ... + 1175477.

It is an arithmetic number, because the mean of its divisors is an integer number (4267296075).

Almost surely, 2^33230320133 is an apocalyptic number.

It is an amenable number.

33230320133 is a deficient number, since it is larger than the sum of its proper divisors (908048467).

33230320133 is a wasteful number, since it uses less digits than its factorization.

33230320133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322727.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 33230320133 its reverse (33102303233), we get a palindrome (66332623366).

The spelling of 33230320133 in words is "thirty-three billion, two hundred thirty million, three hundred twenty thousand, one hundred thirty-three".