21432140141301 has 12 divisors (see below), whose sum is σ = 30969126036160. Its totient is φ = 14282744069160.

The previous prime is 21432140141267. The next prime is 21432140141323. The reversal of 21432140141301 is 10314104123412.

It is a happy number.

21432140141301 is a `hidden beast` number, since 2 + 1 + 4 + 3 + 214 + 0 + 141 + 301 = 666.

It is not a de Polignac number, because 21432140141301 - 2¹⁰ = 21432140140277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21432140148301) 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, 445754491 + ... + 445802568.

Almost surely, 2^{21432140141301} is an apocalyptic number.

It is an amenable number.

21432140141301 is a deficient number, since it is larger than the sum of its proper divisors (9536985894859).

21432140141301 is a wasteful number, since it uses less digits than its factorization.

21432140141301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891559736 (or 891559733 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 21432140141301 its reverse (10314104123412), we get a palindrome (31746244264713).

The spelling of 21432140141301 in words is "twenty-one trillion, four hundred thirty-two billion, one hundred forty million, one hundred forty-one thousand, three hundred one".