13133100421 has 16 divisors (see below), whose sum is σ = 15107097600. Its totient is φ = 11183770368.

The previous prime is 13133100419. The next prime is 13133100427. The reversal of 13133100421 is 12400133131.

13133100421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13133100421 - 2¹ = 13133100419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133100427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 786285 + ... + 802813.

It is an arithmetic number, because the mean of its divisors is an integer number (944193600).

Almost surely, 2^13133100421 is an apocalyptic number.

It is an amenable number.

13133100421 is a deficient number, since it is larger than the sum of its proper divisors (1973997179).

13133100421 is a wasteful number, since it uses less digits than its factorization.

13133100421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17268.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13133100421 its reverse (12400133131), we get a palindrome (25533233552).

The spelling of 13133100421 in words is "thirteen billion, one hundred thirty-three million, one hundred thousand, four hundred twenty-one".