134031330331 has 4 divisors (see below), whose sum is σ = 138354921664. Its totient is φ = 129707739000.

The previous prime is 134031330287. The next prime is 134031330341. The reversal of 134031330331 is 133033130431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134031330331 is a prime.

It is a super-2 number, since 2×134031330331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134031330296 and 134031330305.

It is not an unprimeable number, because it can be changed into a prime (134031330341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2161795620 + ... + 2161795681.

It is an arithmetic number, because the mean of its divisors is an integer number (34588730416).

Almost surely, 2^134031330331 is an apocalyptic number.

134031330331 is a deficient number, since it is larger than the sum of its proper divisors (4323591333).

134031330331 is an equidigital number, since it uses as much as digits as its factorization.

134031330331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323591332.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 134031330331 its reverse (133033130431), we get a palindrome (267064460762).

The spelling of 134031330331 in words is "one hundred thirty-four billion, thirty-one million, three hundred thirty thousand, three hundred thirty-one".