13203023 has 8 divisors (see below), whose sum is σ = 13558656. Its totient is φ = 12852000.

The previous prime is 13203017. The next prime is 13203031. The reversal of 13203023 is 32030231.

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 13203023 - 2¹⁰ = 13201999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13202989 and 13203007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203013) 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, 5090 + ... + 7232.

It is an arithmetic number, because the mean of its divisors is an integer number (1694832).

Almost surely, 2^13203023 is an apocalyptic number.

13203023 is a deficient number, since it is larger than the sum of its proper divisors (355633).

13203023 is a wasteful number, since it uses less digits than its factorization.

13203023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 13203023 is about 3633.5964277834. The cubic root of 13203023 is about 236.3511900072.

Adding to 13203023 its reverse (32030231), we get a palindrome (45233254).

The spelling of 13203023 in words is "thirteen million, two hundred three thousand, twenty-three".