13322321303 has 16 divisors (see below), whose sum is σ = 14724400320. Its totient is φ = 11989334016.

The previous prime is 13322321297. The next prime is 13322321329. The reversal of 13322321303 is 30312322331.

It is not a de Polignac number, because 13322321303 - 2²² = 13318126999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322320303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1939451 + ... + 1946307.

It is an arithmetic number, because the mean of its divisors is an integer number (920275020).

Almost surely, 2^13322321303 is an apocalyptic number.

13322321303 is a deficient number, since it is larger than the sum of its proper divisors (1402079017).

13322321303 is a wasteful number, since it uses less digits than its factorization.

13322321303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11866.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13322321303 its reverse (30312322331), we get a palindrome (43634643634).

The spelling of 13322321303 in words is "thirteen billion, three hundred twenty-two million, three hundred twenty-one thousand, three hundred three".