134432403313 has 4 divisors (see below), whose sum is σ = 144773357428. Its totient is φ = 124091449200.

The previous prime is 134432403311. The next prime is 134432403341. The reversal of 134432403313 is 313304234431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313304234431 = 19 ⋅16489696549.

It can be written as a sum of positive squares in 2 ways, for example, as 6091490304 + 128340913009 = 78048^2 + 358247^2 .

It is a cyclic number.

It is not a de Polignac number, because 134432403313 - 2¹ = 134432403311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134432403311) 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, 5170477038 + ... + 5170477063.

It is an arithmetic number, because the mean of its divisors is an integer number (36193339357).

Almost surely, 2^134432403313 is an apocalyptic number.

134432403313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

134432403313 is a deficient number, since it is larger than the sum of its proper divisors (10340954115).

134432403313 is a wasteful number, since it uses less digits than its factorization.

134432403313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10340954114.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 134432403313 its reverse (313304234431), we get a palindrome (447736637744).

The spelling of 134432403313 in words is "one hundred thirty-four billion, four hundred thirty-two million, four hundred three thousand, three hundred thirteen".