134234563023 has 12 divisors (see below), whose sum is σ = 211521129768. Its totient is φ = 81354280560.

The previous prime is 134234563009. The next prime is 134234563087. The reversal of 134234563023 is 320365432431.

134234563023 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 345 + 6 + 302 + 3 = 666.

It is not a de Polignac number, because 134234563023 - 2¹⁴ = 134234546639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134234563123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 677952240 + ... + 677952437.

It is an arithmetic number, because the mean of its divisors is an integer number (17626760814).

Almost surely, 2^134234563023 is an apocalyptic number.

134234563023 is a deficient number, since it is larger than the sum of its proper divisors (77286566745).

134234563023 is a wasteful number, since it uses less digits than its factorization.

134234563023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355904694 (or 1355904691 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 134234563023 its reverse (320365432431), we get a palindrome (454599995454).

The spelling of 134234563023 in words is "one hundred thirty-four billion, two hundred thirty-four million, five hundred sixty-three thousand, twenty-three".