20414430201321 has 12 divisors (see below), whose sum is σ = 31755780313348. Its totient is φ = 12562726277664.

The previous prime is 20414430201313. The next prime is 20414430201329. The reversal of 20414430201321 is 12310203441402.

20414430201321 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 4 + 430 + 201 + 3 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (20414430201313) and next prime (20414430201329).

It can be written as a sum of positive squares in 2 ways, for example, as 3662305101225 + 16752125100096 = 1913715^2 + 4092936^2 .

It is not a de Polignac number, because 20414430201321 - 2³ = 20414430201313 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20414430201329) 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, 87241154590 + ... + 87241154823.

Almost surely, 2^{20414430201321} is an apocalyptic number.

It is an amenable number.

20414430201321 is a deficient number, since it is larger than the sum of its proper divisors (11341350112027).

20414430201321 is a wasteful number, since it uses less digits than its factorization.

20414430201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174482309432 (or 174482309429 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 20414430201321 its reverse (12310203441402), we get a palindrome (32724633642723).

The spelling of 20414430201321 in words is "twenty trillion, four hundred fourteen billion, four hundred thirty million, two hundred one thousand, three hundred twenty-one".