233033213242 has 4 divisors (see below), whose sum is σ = 349549819866. Its totient is φ = 116516606620.

The previous prime is 233033213227. The next prime is 233033213249. The reversal of 233033213242 is 242312330332.

233033213242 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 only one way, i.e., 215074265121 + 17958948121 = 463761^2 + 134011^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 233033213242.

It is not an unprimeable number, because it can be changed into a prime (233033213249) 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 as a sum of consecutive naturals, namely, 58258303309 + ... + 58258303312.

Almost surely, 2^233033213242 is an apocalyptic number.

233033213242 is a deficient number, since it is larger than the sum of its proper divisors (116516606624).

233033213242 is a wasteful number, since it uses less digits than its factorization.

233033213242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116516606623.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 233033213242 its reverse (242312330332), we get a palindrome (475345543574).

The spelling of 233033213242 in words is "two hundred thirty-three billion, thirty-three million, two hundred thirteen thousand, two hundred forty-two".