13112513300203 has 16 divisors (see below), whose sum is σ = 13245355264960. Its totient is φ = 12980359382400.

The previous prime is 13112513300197. The next prime is 13112513300231. The reversal of 13112513300203 is 30200331521131.

It is a cyclic number.

It is not a de Polignac number, because 13112513300203 - 2⁵ = 13112513300171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112513304203) 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, 210405418 + ... + 210467728.

It is an arithmetic number, because the mean of its divisors is an integer number (827834704060).

Almost surely, 2^{13112513300203} is an apocalyptic number.

13112513300203 is a deficient number, since it is larger than the sum of its proper divisors (132841964757).

13112513300203 is a wasteful number, since it uses less digits than its factorization.

13112513300203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67798.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 13112513300203 its reverse (30200331521131), we get a palindrome (43312844821334).

It can be divided in two parts, 13112 and 513300203, that added together give a palindrome (513313315).

The spelling of 13112513300203 in words is "thirteen trillion, one hundred twelve billion, five hundred thirteen million, three hundred thousand, two hundred three".