421300220003 has 12 divisors (see below), whose sum is σ = 457758756000. Its totient is φ = 385450832256.

The previous prime is 421300219999. The next prime is 421300220017. The reversal of 421300220003 is 300022003124.

It is not a de Polignac number, because 421300220003 - 2² = 421300219999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421300222003) 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, 1103003 + ... + 1434996.

It is an arithmetic number, because the mean of its divisors is an integer number (38146563000).

Almost surely, 2^421300220003 is an apocalyptic number.

421300220003 is a deficient number, since it is larger than the sum of its proper divisors (36458535997).

421300220003 is a wasteful number, since it uses less digits than its factorization.

421300220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538238 (or 2538125 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 421300220003 its reverse (300022003124), we get a palindrome (721322223127).

The spelling of 421300220003 in words is "four hundred twenty-one billion, three hundred million, two hundred twenty thousand, three".