13313023203 has 8 divisors (see below), whose sum is σ = 18183641616. Its totient is φ = 8658876800.

The previous prime is 13313023193. The next prime is 13313023219. The reversal of 13313023203 is 30232031331.

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 13313023203 - 2⁹ = 13313022691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13313023203.

It is not an unprimeable number, because it can be changed into a prime (13313023103) 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, 54117858 + ... + 54118103.

It is an arithmetic number, because the mean of its divisors is an integer number (2272955202).

Almost surely, 2^13313023203 is an apocalyptic number.

13313023203 is a deficient number, since it is larger than the sum of its proper divisors (4870618413).

13313023203 is a wasteful number, since it uses less digits than its factorization.

13313023203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108236005.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13313023203 its reverse (30232031331), we get a palindrome (43545054534).

The spelling of 13313023203 in words is "thirteen billion, three hundred thirteen million, twenty-three thousand, two hundred three".