214423341432021 has 16 divisors (see below), whose sum is σ = 317665321603200. Its totient is φ = 142948393854624.

The previous prime is 214423341432017. The next prime is 214423341432059. The reversal of 214423341432021 is 120234143324412.

214423341432021 is a `hidden beast` number, since 2 + 1 + 4 + 4 + 2 + 33 + 414 + 3 + 202 + 1 = 666.

It is not a de Polignac number, because 214423341432021 - 2² = 214423341432017 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214423341432071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5963136 + ... + 21550073.

It is an arithmetic number, because the mean of its divisors is an integer number (19854082600200).

Almost surely, 2^{214423341432021} is an apocalyptic number.

It is an amenable number.

214423341432021 is a deficient number, since it is larger than the sum of its proper divisors (103241980171179).

214423341432021 is a wasteful number, since it uses less digits than its factorization.

214423341432021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27801865 (or 27801859 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 214423341432021 its reverse (120234143324412), we get a palindrome (334657484756433).

The spelling of 214423341432021 in words is "two hundred fourteen trillion, four hundred twenty-three billion, three hundred forty-one million, four hundred thirty-two thousand, twenty-one".