13013203 has 8 divisors (see below), whose sum is σ = 14902272. Its totient is φ = 11131656.

The previous prime is 13013197. The next prime is 13013227. The reversal of 13013203 is 30231031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13013203 - 2⁹ = 13012691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13013243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2526 + ... + 5692.

It is an arithmetic number, because the mean of its divisors is an integer number (1862784).

Almost surely, 2^13013203 is an apocalyptic number.

13013203 is a deficient number, since it is larger than the sum of its proper divisors (1889069).

13013203 is an equidigital number, since it uses as much as digits as its factorization.

13013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 13013203 is about 3607.3817374933. The cubic root of 13013203 is about 235.2130435618.

Adding to 13013203 its reverse (30231031), we get a palindrome (43244234).

The spelling of 13013203 in words is "thirteen million, thirteen thousand, two hundred three".