13235110220603 has 4 divisors (see below), whose sum is σ = 13236048429240. Its totient is φ = 13234172011968.

The previous prime is 13235110220557. The next prime is 13235110220609. The reversal of 13235110220603 is 30602201153231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13235110220603 - 2¹⁴ = 13235110204219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13235110220609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469083158 + ... + 469111371.

It is an arithmetic number, because the mean of its divisors is an integer number (3309012107310).

Almost surely, 2^{13235110220603} is an apocalyptic number.

13235110220603 is a deficient number, since it is larger than the sum of its proper divisors (938208637).

13235110220603 is an equidigital number, since it uses as much as digits as its factorization.

13235110220603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938208636.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 13235110220603 its reverse (30602201153231), we get a palindrome (43837311373834).

The spelling of 13235110220603 in words is "thirteen trillion, two hundred thirty-five billion, one hundred ten million, two hundred twenty thousand, six hundred three".