13023022303 has 4 divisors (see below), whose sum is σ = 13589240688. Its totient is φ = 12456803920.

The previous prime is 13023022291. The next prime is 13023022339. The reversal of 13023022303 is 30322032031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30322032031 = 17 ⋅1783648943.

It is a cyclic number.

It is not a de Polignac number, because 13023022303 - 2²⁵ = 12989467871 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 (13023028303) 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, 283109158 + ... + 283109203.

It is an arithmetic number, because the mean of its divisors is an integer number (3397310172).

Almost surely, 2^13023022303 is an apocalyptic number.

13023022303 is a deficient number, since it is larger than the sum of its proper divisors (566218385).

13023022303 is an equidigital number, since it uses as much as digits as its factorization.

13023022303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566218384.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 13023022303 its reverse (30322032031), we get a palindrome (43345054334).

The spelling of 13023022303 in words is "thirteen billion, twenty-three million, twenty-two thousand, three hundred three".