13020310223 has 4 divisors (see below), whose sum is σ = 13024311120. Its totient is φ = 13016309328.

The previous prime is 13020310213. The next prime is 13020310231. The reversal of 13020310223 is 32201302031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32201302031 = 27259 ⋅1181309.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13020310223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020310213) 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, 1995563 + ... + 2002076.

It is an arithmetic number, because the mean of its divisors is an integer number (3256077780).

Almost surely, 2^13020310223 is an apocalyptic number.

13020310223 is a deficient number, since it is larger than the sum of its proper divisors (4000897).

13020310223 is an equidigital number, since it uses as much as digits as its factorization.

13020310223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000896.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13020310223 its reverse (32201302031), we get a palindrome (45221612254).

The spelling of 13020310223 in words is "thirteen billion, twenty million, three hundred ten thousand, two hundred twenty-three".