4212403203 has 4 divisors (see below), whose sum is σ = 5616537608. Its totient is φ = 2808268800.

The previous prime is 4212403199. The next prime is 4212403219. The reversal of 4212403203 is 3023042124.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4212403203 - 2² = 4212403199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4212403203.

It is not an unprimeable number, because it can be changed into a prime (4212403243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702067198 + ... + 702067203.

It is an arithmetic number, because the mean of its divisors is an integer number (1404134402).

Almost surely, 2^4212403203 is an apocalyptic number.

4212403203 is a deficient number, since it is larger than the sum of its proper divisors (1404134405).

4212403203 is a wasteful number, since it uses less digits than its factorization.

4212403203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404134404.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4212403203 is about 64903.0292282263. The cubic root of 4212403203 is about 1615.0153139733.

Adding to 4212403203 its reverse (3023042124), we get a palindrome (7235445327).

The spelling of 4212403203 in words is "four billion, two hundred twelve million, four hundred three thousand, two hundred three".