134431211326 has 8 divisors (see below), whose sum is σ = 201649452840. Its totient is φ = 67214727048.

The previous prime is 134431211311. The next prime is 134431211381. The reversal of 134431211326 is 623112134431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227661 + ... + 566296.

It is an arithmetic number, because the mean of its divisors is an integer number (25206181605).

Almost surely, 2^134431211326 is an apocalyptic number.

134431211326 is a deficient number, since it is larger than the sum of its proper divisors (67218241514).

134431211326 is an equidigital number, since it uses as much as digits as its factorization.

134431211326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878618.

The product of its digits is 10368, while the sum is 31.

Adding to 134431211326 its reverse (623112134431), we get a palindrome (757543345757).

The spelling of 134431211326 in words is "one hundred thirty-four billion, four hundred thirty-one million, two hundred eleven thousand, three hundred twenty-six".