134200012023 has 24 divisors (see below), whose sum is σ = 241676213376. Its totient is φ = 69714291600.

The previous prime is 134200012021. The next prime is 134200012027. The reversal of 134200012023 is 320210002431.

134200012023 = 78092² + 78093² + ... + 78113².

It is not a de Polignac number, because 134200012023 - 2¹ = 134200012021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134200011987 and 134200012005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134200012021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96824713 + ... + 96826098.

It is an arithmetic number, because the mean of its divisors is an integer number (10069842224).

Almost surely, 2^134200012023 is an apocalyptic number.

134200012023 is a deficient number, since it is larger than the sum of its proper divisors (107476201353).

134200012023 is a wasteful number, since it uses less digits than its factorization.

134200012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193650835 (or 193650832 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 134200012023 its reverse (320210002431), we get a palindrome (454410014454).

The spelling of 134200012023 in words is "one hundred thirty-four billion, two hundred million, twelve thousand, twenty-three".