13421203003311 has 16 divisors (see below), whose sum is σ = 18312729895680. Its totient is φ = 8738609463360.

The previous prime is 13421203003261. The next prime is 13421203003321. The reversal of 13421203003311 is 11330030212431.

It is not a de Polignac number, because 13421203003311 - 2¹¹ = 13421203001263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13421203003321) 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, 3178710 + ... + 6078371.

It is an arithmetic number, because the mean of its divisors is an integer number (1144545618480).

Almost surely, 2^{13421203003311} is an apocalyptic number.

13421203003311 is a deficient number, since it is larger than the sum of its proper divisors (4891526892369).

13421203003311 is a wasteful number, since it uses less digits than its factorization.

13421203003311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9268366.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13421203003311 its reverse (11330030212431), we get a palindrome (24751233215742).

The spelling of 13421203003311 in words is "thirteen trillion, four hundred twenty-one billion, two hundred three million, three thousand, three hundred eleven".