13203230003 has 4 divisors (see below), whose sum is σ = 13208124600. Its totient is φ = 13198335408.

The previous prime is 13203229987. The next prime is 13203230021. The reversal of 13203230003 is 30003230231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30003230231 = 13 ⋅2307940787.

It is a cyclic number.

It is not a de Polignac number, because 13203230003 - 2⁴ = 13203229987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13203230303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2443250 + ... + 2448647.

It is an arithmetic number, because the mean of its divisors is an integer number (3302031150).

Almost surely, 2^13203230003 is an apocalyptic number.

13203230003 is a deficient number, since it is larger than the sum of its proper divisors (4894597).

13203230003 is an equidigital number, since it uses as much as digits as its factorization.

13203230003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894596.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 13203230003 its reverse (30003230231), we get a palindrome (43206460234).

It can be divided in two parts, 1320 and 3230003, that added together give a palindrome (3231323).

The spelling of 13203230003 in words is "thirteen billion, two hundred three million, two hundred thirty thousand, three".