233320013434 has 4 divisors (see below), whose sum is σ = 349980020154. Its totient is φ = 116660006716.

The previous prime is 233320013429. The next prime is 233320013449. The reversal of 233320013434 is 434310023332.

It is a happy number.

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., 181734247809 + 51585765625 = 426303^2 + 227125^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58330003357 + ... + 58330003360.

Almost surely, 2^233320013434 is an apocalyptic number.

233320013434 is a deficient number, since it is larger than the sum of its proper divisors (116660006720).

233320013434 is a wasteful number, since it uses less digits than its factorization.

233320013434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116660006719.

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

Adding to 233320013434 its reverse (434310023332), we get a palindrome (667630036766).

The spelling of 233320013434 in words is "two hundred thirty-three billion, three hundred twenty million, thirteen thousand, four hundred thirty-four".