134431211327 has 16 divisors (see below), whose sum is σ = 155099473920. Its totient is φ = 114129289248.

The previous prime is 134431211311. The next prime is 134431211381. The reversal of 134431211327 is 723112134431.

It is a cyclic number.

It is not a de Polignac number, because 134431211327 - 2⁴ = 134431211311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134431211293 and 134431211302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134431211227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5312018 + ... + 5337264.

It is an arithmetic number, because the mean of its divisors is an integer number (9693717120).

Almost surely, 2^134431211327 is an apocalyptic number.

134431211327 is a deficient number, since it is larger than the sum of its proper divisors (20668262593).

134431211327 is a wasteful number, since it uses less digits than its factorization.

134431211327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32470.

The product of its digits is 12096, while the sum is 32.

Adding to 134431211327 its reverse (723112134431), we get a palindrome (857543345758).

The spelling of 134431211327 in words is "one hundred thirty-four billion, four hundred thirty-one million, two hundred eleven thousand, three hundred twenty-seven".