13000423203 has 48 divisors (see below), whose sum is σ = 19463608320. Its totient is φ = 8357090112.

The previous prime is 13000423171. The next prime is 13000423207. The reversal of 13000423203 is 30232400031.

13000423203 is a `hidden beast` number, since 1 + 300 + 0 + 42 + 320 + 3 = 666.

13000423203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13000423203 - 2⁵ = 13000423171 is a prime.

It is a super-2 number, since 2×13000423203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13000423207) 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 47 ways as a sum of consecutive naturals, for example, 9976650 + ... + 9977952.

It is an arithmetic number, because the mean of its divisors is an integer number (405491840).

Almost surely, 2^13000423203 is an apocalyptic number.

13000423203 is a deficient number, since it is larger than the sum of its proper divisors (6463185117).

13000423203 is a wasteful number, since it uses less digits than its factorization.

13000423203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688 (or 1685 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 13000423203 its reverse (30232400031), we get a palindrome (43232823234).

The spelling of 13000423203 in words is "thirteen billion, four hundred twenty-three thousand, two hundred three".