421310022221043 has 6 divisors (see below), whose sum is σ = 608558920985964. Its totient is φ = 280873348147356.

The previous prime is 421310022221041. The next prime is 421310022221089. The reversal of 421310022221043 is 340122220013124.

421310022221043 is a `hidden beast` number, since 4 + 21 + 310 + 0 + 2 + 222 + 104 + 3 = 666.

It is not a de Polignac number, because 421310022221043 - 2¹ = 421310022221041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 421310022220998 and 421310022221016.

It is not an unprimeable number, because it can be changed into a prime (421310022221041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23406112345605 + ... + 23406112345622.

It is an arithmetic number, because the mean of its divisors is an integer number (101426486830994).

Almost surely, 2^{421310022221043} is an apocalyptic number.

421310022221043 is a deficient number, since it is larger than the sum of its proper divisors (187248898764921).

421310022221043 is a wasteful number, since it uses less digits than its factorization.

421310022221043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46812224691233 (or 46812224691230 counting only the distinct ones).

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

Adding to 421310022221043 its reverse (340122220013124), we get a palindrome (761432242234167).

The spelling of 421310022221043 in words is "four hundred twenty-one trillion, three hundred ten billion, twenty-two million, two hundred twenty-one thousand, forty-three".