42403322203 has 16 divisors (see below), whose sum is σ = 46820987136. Its totient is φ = 38082299040.

The previous prime is 42403322197. The next prime is 42403322209. The reversal of 42403322203 is 30222330424.

It is an interprime number because it is at equal distance from previous prime (42403322197) and next prime (42403322209).

It is a cyclic number.

It is not a de Polignac number, because 42403322203 - 2²⁵ = 42369767771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42403322209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228625 + ... + 370237.

It is an arithmetic number, because the mean of its divisors is an integer number (2926311696).

Almost surely, 2^42403322203 is an apocalyptic number.

42403322203 is a deficient number, since it is larger than the sum of its proper divisors (4417664933).

42403322203 is a wasteful number, since it uses less digits than its factorization.

42403322203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141954.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 42403322203 its reverse (30222330424), we get a palindrome (72625652627).

The spelling of 42403322203 in words is "forty-two billion, four hundred three million, three hundred twenty-two thousand, two hundred three".