13031201303103 has 16 divisors (see below), whose sum is σ = 17466155513856. Its totient is φ = 8641858628160.

The previous prime is 13031201303083. The next prime is 13031201303143. The reversal of 13031201303103 is 30130310213031.

It is not a de Polignac number, because 13031201303103 - 2²⁵ = 13031167748671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13031201303103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13031201303143) 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, 56759700 + ... + 56988822.

It is an arithmetic number, because the mean of its divisors is an integer number (1091634719616).

Almost surely, 2^{13031201303103} is an apocalyptic number.

13031201303103 is a deficient number, since it is larger than the sum of its proper divisors (4434954210753).

13031201303103 is a wasteful number, since it uses less digits than its factorization.

13031201303103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328574.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13031201303103 its reverse (30130310213031), we get a palindrome (43161511516134).

The spelling of 13031201303103 in words is "thirteen trillion, thirty-one billion, two hundred one million, three hundred three thousand, one hundred three".