421443141203 has 8 divisors (see below), whose sum is σ = 482173413120. Its totient is φ = 360843896520.

The previous prime is 421443141167. The next prime is 421443141247. The reversal of 421443141203 is 302141344124.

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 421443141203 - 2¹⁰ = 421443140179 is a prime.

It is a super-2 number, since 2×421443141203² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (421443140203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32749913 + ... + 32762778.

It is an arithmetic number, because the mean of its divisors is an integer number (60271676640).

Almost surely, 2^421443141203 is an apocalyptic number.

421443141203 is a deficient number, since it is larger than the sum of its proper divisors (60730271917).

421443141203 is an equidigital number, since it uses as much as digits as its factorization.

421443141203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65513617.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 421443141203 its reverse (302141344124), we get a palindrome (723584485327).

The spelling of 421443141203 in words is "four hundred twenty-one billion, four hundred forty-three million, one hundred forty-one thousand, two hundred three".