13121133300303 has 8 divisors (see below), whose sum is σ = 19994107886208. Its totient is φ = 7497790457304.

The previous prime is 13121133300281. The next prime is 13121133300403. The reversal of 13121133300303 is 30300333112131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13121133300303 - 2⁵ = 13121133300271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13121133300403) 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, 312407935701 + ... + 312407935742.

It is an arithmetic number, because the mean of its divisors is an integer number (2499263485776).

Almost surely, 2^{13121133300303} is an apocalyptic number.

13121133300303 is a deficient number, since it is larger than the sum of its proper divisors (6872974585905).

13121133300303 is an equidigital number, since it uses as much as digits as its factorization.

13121133300303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624815871453.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 13121133300303 its reverse (30300333112131), we get a palindrome (43421466412434).

The spelling of 13121133300303 in words is "thirteen trillion, one hundred twenty-one billion, one hundred thirty-three million, three hundred thousand, three hundred three".