13105435022203 has 2 divisors, whose sum is σ = 13105435022204. Its totient is φ = 13105435022202.

The previous prime is 13105435022191. The next prime is 13105435022219. The reversal of 13105435022203 is 30222053450131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13105435022203 is a prime.

It is not a weakly prime, because it can be changed into another prime (13105435022233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6552717511101 + 6552717511102.

It is an arithmetic number, because the mean of its divisors is an integer number (6552717511102).

Almost surely, 2^{13105435022203} is an apocalyptic number.

13105435022203 is a deficient number, since it is larger than the sum of its proper divisors (1).

13105435022203 is an equidigital number, since it uses as much as digits as its factorization.

13105435022203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 13105435022203 its reverse (30222053450131), we get a palindrome (43327488472334).

The spelling of 13105435022203 in words is "thirteen trillion, one hundred five billion, four hundred thirty-five million, twenty-two thousand, two hundred three".