134043021203 has 16 divisors (see below), whose sum is σ = 164985885120. Its totient is φ = 106049678976.

The previous prime is 134043021173. The next prime is 134043021253. The reversal of 134043021203 is 302120340431.

It is a cyclic number.

It is not a de Polignac number, because 134043021203 - 2¹⁶ = 134042955667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134043021253) 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, 2011901 + ... + 2077457.

It is an arithmetic number, because the mean of its divisors is an integer number (10311617820).

Almost surely, 2^134043021203 is an apocalyptic number.

134043021203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134043021203 is a deficient number, since it is larger than the sum of its proper divisors (30942863917).

134043021203 is a wasteful number, since it uses less digits than its factorization.

134043021203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88046.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 134043021203 its reverse (302120340431), we get a palindrome (436163361634).

The spelling of 134043021203 in words is "one hundred thirty-four billion, forty-three million, twenty-one thousand, two hundred three".