133431310234 has 16 divisors (see below), whose sum is σ = 218756457216. Its totient is φ = 60765681600.

The previous prime is 133431310219. The next prime is 133431310267. The reversal of 133431310234 is 432013134331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63296532 + ... + 63298639.

It is an arithmetic number, because the mean of its divisors is an integer number (13672278576).

Almost surely, 2^133431310234 is an apocalyptic number.

133431310234 is a deficient number, since it is larger than the sum of its proper divisors (85325146982).

133431310234 is a wasteful number, since it uses less digits than its factorization.

133431310234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126595221.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 133431310234 its reverse (432013134331), we get a palindrome (565444444565).

The spelling of 133431310234 in words is "one hundred thirty-three billion, four hundred thirty-one million, three hundred ten thousand, two hundred thirty-four".