13122303 has 8 divisors (see below), whose sum is σ = 17666688. Its totient is φ = 8663064.

The previous prime is 13122299. The next prime is 13122313. The reversal of 13122303 is 30322131.

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

It is not a de Polignac number, because 13122303 - 2² = 13122299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122313) 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, 20925 + ... + 21542.

It is an arithmetic number, because the mean of its divisors is an integer number (2208336).

Almost surely, 2^13122303 is an apocalyptic number.

13122303 is a deficient number, since it is larger than the sum of its proper divisors (4544385).

13122303 is a wasteful number, since it uses less digits than its factorization.

13122303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42573.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 13122303 is about 3622.4719460611. The cubic root of 13122303 is about 235.8685409304.

Adding to 13122303 its reverse (30322131), we get a palindrome (43444434).

The spelling of 13122303 in words is "thirteen million, one hundred twenty-two thousand, three hundred three".