133233030233 has 4 divisors (see below), whose sum is σ = 136833922980. Its totient is φ = 129632137488.

The previous prime is 133233030211. The next prime is 133233030253. The reversal of 133233030233 is 332030332331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332030332331 = 19 ⋅17475280649.

It can be written as a sum of positive squares in 2 ways, for example, as 108997701904 + 24235328329 = 330148^2 + 155677^2 .

It is a cyclic number.

It is not a de Polignac number, because 133233030233 - 2²⁰ = 133231981657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133233030253) 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 3 ways as a sum of consecutive naturals, for example, 1800446318 + ... + 1800446391.

It is an arithmetic number, because the mean of its divisors is an integer number (34208480745).

Almost surely, 2^133233030233 is an apocalyptic number.

It is an amenable number.

133233030233 is a deficient number, since it is larger than the sum of its proper divisors (3600892747).

133233030233 is an equidigital number, since it uses as much as digits as its factorization.

133233030233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600892746.

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 133233030233 its reverse (332030332331), we get a palindrome (465263362564).

The spelling of 133233030233 in words is "one hundred thirty-three billion, two hundred thirty-three million, thirty thousand, two hundred thirty-three".