13131033120303 has 32 divisors (see below), whose sum is σ = 21192335184384. Its totient is φ = 7060024737792.

The previous prime is 13131033120229. The next prime is 13131033120313. The reversal of 13131033120303 is 30302133013131.

It is not a de Polignac number, because 13131033120303 - 2¹³ = 13131033112111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131033120313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4085725 + ... + 6554022.

It is an arithmetic number, because the mean of its divisors is an integer number (662260474512).

Almost surely, 2^{13131033120303} is an apocalyptic number.

13131033120303 is a deficient number, since it is larger than the sum of its proper divisors (8061302064081).

13131033120303 is a wasteful number, since it uses less digits than its factorization.

13131033120303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10643231.

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

Adding to 13131033120303 its reverse (30302133013131), we get a palindrome (43433166133434).

The spelling of 13131033120303 in words is "thirteen trillion, one hundred thirty-one billion, thirty-three million, one hundred twenty thousand, three hundred three".