423100202203 has 4 divisors (see below), whose sum is σ = 483543088240. Its totient is φ = 362657316168.

The previous prime is 423100202183. The next prime is 423100202227. The reversal of 423100202203 is 302202001324.

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

It is a de Polignac number, because none of the positive numbers 2^k-423100202203 is a prime.

It is a super-2 number, since 2×423100202203² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423100200203) 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, 30221443008 + ... + 30221443021.

It is an arithmetic number, because the mean of its divisors is an integer number (120885772060).

Almost surely, 2^423100202203 is an apocalyptic number.

423100202203 is a deficient number, since it is larger than the sum of its proper divisors (60442886037).

423100202203 is an equidigital number, since it uses as much as digits as its factorization.

423100202203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60442886036.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 423100202203 its reverse (302202001324), we get a palindrome (725302203527).

The spelling of 423100202203 in words is "four hundred twenty-three billion, one hundred million, two hundred two thousand, two hundred three".