421134021411213 has 64 divisors (see below), whose sum is σ = 649914480230400. Its totient is φ = 239882047704000.

The previous prime is 421134021411193. The next prime is 421134021411223. The reversal of 421134021411213 is 312114120431124.

It is not a de Polignac number, because 421134021411213 - 2⁹ = 421134021410701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421134021411223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 275134978 + ... + 276661388.

It is an arithmetic number, because the mean of its divisors is an integer number (10154913753600).

Almost surely, 2^{421134021411213} is an apocalyptic number.

It is an amenable number.

421134021411213 is a deficient number, since it is larger than the sum of its proper divisors (228780458819187).

421134021411213 is a wasteful number, since it uses less digits than its factorization.

421134021411213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529934.

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 421134021411213 its reverse (312114120431124), we get a palindrome (733248141842337).

The spelling of 421134021411213 in words is "four hundred twenty-one trillion, one hundred thirty-four billion, twenty-one million, four hundred eleven thousand, two hundred thirteen".