233012002133 has 4 divisors (see below), whose sum is σ = 235414187820. Its totient is φ = 230609816448.

The previous prime is 233012002129. The next prime is 233012002147. The reversal of 233012002133 is 331200210332.

233012002133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 37416325489 + 195595676644 = 193433^2 + 442262^2 .

It is a cyclic number.

It is not a de Polignac number, because 233012002133 - 2² = 233012002129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233012002193) 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, 1201092698 + ... + 1201092891.

It is an arithmetic number, because the mean of its divisors is an integer number (58853546955).

Almost surely, 2^233012002133 is an apocalyptic number.

It is an amenable number.

233012002133 is a deficient number, since it is larger than the sum of its proper divisors (2402185687).

233012002133 is an equidigital number, since it uses as much as digits as its factorization.

233012002133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402185686.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 233012002133 its reverse (331200210332), we get a palindrome (564212212465).

The spelling of 233012002133 in words is "two hundred thirty-three billion, twelve million, two thousand, one hundred thirty-three".