421435243022231 has 8 divisors (see below), whose sum is σ = 421821659753520. Its totient is φ = 421048897037568.

The previous prime is 421435243022111. The next prime is 421435243022279. The reversal of 421435243022231 is 132220342534124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 421435243022231 - 2¹⁰ = 421435243021207 is a prime.

It is a super-2 number, since 2×421435243022231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421435243027231) 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 7 ways as a sum of consecutive naturals, for example, 5763581 + ... + 29598806.

It is an arithmetic number, because the mean of its divisors is an integer number (52727707469190).

Almost surely, 2^{421435243022231} is an apocalyptic number.

421435243022231 is a deficient number, since it is larger than the sum of its proper divisors (386416731289).

421435243022231 is a wasteful number, since it uses less digits than its factorization.

421435243022231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35373313.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 421435243022231 its reverse (132220342534124), we get a palindrome (553655585556355).

The spelling of 421435243022231 in words is "four hundred twenty-one trillion, four hundred thirty-five billion, two hundred forty-three million, twenty-two thousand, two hundred thirty-one".