134623326431 has 8 divisors (see below), whose sum is σ = 147183176784. Its totient is φ = 122117037120.

The previous prime is 134623326421. The next prime is 134623326443.

134623326431 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 134623326431 - 2⁶ = 134623326367 is a prime.

It is a super-2 number, since 2×134623326431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134623326421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13385000 + ... + 13395053.

It is an arithmetic number, because the mean of its divisors is an integer number (18397897098).

Almost surely, 2^134623326431 is an apocalyptic number.

134623326431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134623326431 is a deficient number, since it is larger than the sum of its proper divisors (12559850353).

134623326431 is a wasteful number, since it uses less digits than its factorization.

134623326431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26780521.

The product of its digits is 186624, while the sum is 38.

The spelling of 134623326431 in words is "one hundred thirty-four billion, six hundred twenty-three million, three hundred twenty-six thousand, four hundred thirty-one".