421313340404011 has 12 divisors (see below), whose sum is σ = 468675957294216. Its totient is φ = 378397523683520.

The previous prime is 421313340403993. The next prime is 421313340404051. The reversal of 421313340404011 is 110404043313124.

It is not a de Polignac number, because 421313340404011 - 2²³ = 421313332015403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421313340404051) 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, 20975462446 + ... + 20975482531.

It is an arithmetic number, because the mean of its divisors is an integer number (39056329774518).

Almost surely, 2^{421313340404011} is an apocalyptic number.

421313340404011 is a deficient number, since it is larger than the sum of its proper divisors (47362616890205).

421313340404011 is a wasteful number, since it uses less digits than its factorization.

421313340404011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41950945082 (or 41950945071 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 421313340404011 its reverse (110404043313124), we get a palindrome (531717383717135).

The spelling of 421313340404011 in words is "four hundred twenty-one trillion, three hundred thirteen billion, three hundred forty million, four hundred four thousand, eleven".