133304343031 has 4 divisors (see below), whose sum is σ = 141145774992. Its totient is φ = 125462911072.

The previous prime is 133304342933. The next prime is 133304343059. The reversal of 133304343031 is 130343403331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133304343031 - 2⁷ = 133304342903 is a prime.

It is a super-3 number, since 3×133304343031³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133304343091) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3920715955 + ... + 3920715988.

It is an arithmetic number, because the mean of its divisors is an integer number (35286443748).

Almost surely, 2^133304343031 is an apocalyptic number.

133304343031 is a deficient number, since it is larger than the sum of its proper divisors (7841431961).

133304343031 is an equidigital number, since it uses as much as digits as its factorization.

133304343031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7841431960.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 133304343031 its reverse (130343403331), we get a palindrome (263647746362).

The spelling of 133304343031 in words is "one hundred thirty-three billion, three hundred four million, three hundred forty-three thousand, thirty-one".