420343411203 has 32 divisors (see below), whose sum is σ = 627734853120. Its totient is φ = 277986129120.

The previous prime is 420343411193. The next prime is 420343411217. The reversal of 420343411203 is 302114343024.

420343411203 is a `hidden beast` number, since 4 + 2 + 0 + 3 + 43 + 411 + 203 = 666.

420343411203 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 420343411203 - 2¹⁷ = 420343280131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (420343411283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1573938 + ... + 1821528.

It is an arithmetic number, because the mean of its divisors is an integer number (19616714160).

Almost surely, 2^420343411203 is an apocalyptic number.

420343411203 is a deficient number, since it is larger than the sum of its proper divisors (207391441917).

420343411203 is a wasteful number, since it uses less digits than its factorization.

420343411203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248104 (or 248098 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 420343411203 its reverse (302114343024), we get a palindrome (722457754227).

The spelling of 420343411203 in words is "four hundred twenty billion, three hundred forty-three million, four hundred eleven thousand, two hundred three".