13004203 has 2 divisors, whose sum is σ = 13004204. Its totient is φ = 13004202.

The previous prime is 13004197. The next prime is 13004207. The reversal of 13004203 is 30240031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13004203 - 2²¹ = 10907051 is a prime.

It is not a weakly prime, because it can be changed into another prime (13004207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6502101 + 6502102.

It is an arithmetic number, because the mean of its divisors is an integer number (6502102).

Almost surely, 2^13004203 is an apocalyptic number.

13004203 is a deficient number, since it is larger than the sum of its proper divisors (1).

13004203 is an equidigital number, since it uses as much as digits as its factorization.

13004203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 13004203 is about 3606.1340795927. The cubic root of 13004203 is about 235.1588061947.

Adding to 13004203 its reverse (30240031), we get a palindrome (43244234).

The spelling of 13004203 in words is "thirteen million, four thousand, two hundred three".