421200433203 has 8 divisors (see below), whose sum is σ = 612655175616. Its totient is φ = 255272989800.

The previous prime is 421200433189. The next prime is 421200433217. The reversal of 421200433203 is 302334002124.

It is an interprime number because it is at equal distance from previous prime (421200433189) and next prime (421200433217).

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

It is not a de Polignac number, because 421200433203 - 2¹⁰ = 421200432179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421200433243) 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, 6381824713 + ... + 6381824778.

It is an arithmetic number, because the mean of its divisors is an integer number (76581896952).

Almost surely, 2^421200433203 is an apocalyptic number.

421200433203 is a deficient number, since it is larger than the sum of its proper divisors (191454742413).

421200433203 is a wasteful number, since it uses less digits than its factorization.

421200433203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12763649505.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 421200433203 its reverse (302334002124), we get a palindrome (723534435327).

The spelling of 421200433203 in words is "four hundred twenty-one billion, two hundred million, four hundred thirty-three thousand, two hundred three".