13000203134 has 16 divisors (see below), whose sum is σ = 19917457200. Its totient is φ = 6362013504.

The previous prime is 13000203119. The next prime is 13000203137. The reversal of 13000203134 is 43130200031.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000203137) 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, 213527 + ... + 267570.

It is an arithmetic number, because the mean of its divisors is an integer number (1244841075).

Almost surely, 2^13000203134 is an apocalyptic number.

13000203134 is a deficient number, since it is larger than the sum of its proper divisors (6917254066).

13000203134 is a wasteful number, since it uses less digits than its factorization.

13000203134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481387.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13000203134 its reverse (43130200031), we get a palindrome (56130403165).

The spelling of 13000203134 in words is "thirteen billion, two hundred three thousand, one hundred thirty-four".