13122131303 has 8 divisors (see below), whose sum is σ = 13516457136. Its totient is φ = 12731342400.

The previous prime is 13122131251. The next prime is 13122131311. The reversal of 13122131303 is 30313122131.

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 13122131303 - 2¹⁶ = 13122065767 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 (13122131383) 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, 876701 + ... + 891542.

It is an arithmetic number, because the mean of its divisors is an integer number (1689557142).

Almost surely, 2^13122131303 is an apocalyptic number.

13122131303 is a deficient number, since it is larger than the sum of its proper divisors (394325833).

13122131303 is a wasteful number, since it uses less digits than its factorization.

13122131303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768465.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13122131303 its reverse (30313122131), we get a palindrome (43435253434).

The spelling of 13122131303 in words is "thirteen billion, one hundred twenty-two million, one hundred thirty-one thousand, three hundred three".