13041212321003 has 4 divisors (see below), whose sum is σ = 13143899032320. Its totient is φ = 12938525609688.

The previous prime is 13041212320991. The next prime is 13041212321041. The reversal of 13041212321003 is 30012321214031.

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 13041212321003 - 2⁴ = 13041212320987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13041212321003.

It is not an unprimeable number, because it can be changed into a prime (13041212326003) 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, 51343355468 + ... + 51343355721.

It is an arithmetic number, because the mean of its divisors is an integer number (3285974758080).

Almost surely, 2^{13041212321003} is an apocalyptic number.

13041212321003 is a deficient number, since it is larger than the sum of its proper divisors (102686711317).

13041212321003 is a wasteful number, since it uses less digits than its factorization.

13041212321003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102686711316.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13041212321003 its reverse (30012321214031), we get a palindrome (43053533535034).

The spelling of 13041212321003 in words is "thirteen trillion, forty-one billion, two hundred twelve million, three hundred twenty-one thousand, three".