13321241212203 has 12 divisors (see below), whose sum is σ = 20254518802440. Its totient is φ = 8413415502336.

The previous prime is 13321241212187. The next prime is 13321241212243. The reversal of 13321241212203 is 30221214212331.

13321241212203 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 1 + 241 + 212 + 203 = 666.

It is not a de Polignac number, because 13321241212203 - 2⁴ = 13321241212187 is a prime.

It is a super-2 number, since 2×13321241212203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13321241212243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38950997526 + ... + 38950997867.

It is an arithmetic number, because the mean of its divisors is an integer number (1687876566870).

Almost surely, 2^{13321241212203} is an apocalyptic number.

13321241212203 is a deficient number, since it is larger than the sum of its proper divisors (6933277590237).

13321241212203 is a wasteful number, since it uses less digits than its factorization.

13321241212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77901995418 (or 77901995415 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 13321241212203 its reverse (30221214212331), we get a palindrome (43542455424534).

The spelling of 13321241212203 in words is "thirteen trillion, three hundred twenty-one billion, two hundred forty-one million, two hundred twelve thousand, two hundred three".