220003103423 has 2 divisors, whose sum is σ = 220003103424. Its totient is φ = 220003103422.

The previous prime is 220003103417. The next prime is 220003103431. The reversal of 220003103423 is 324301300022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220003103423 - 2²⁰ = 220002054847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220003103395 and 220003103404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220003163423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110001551711 + 110001551712.

It is an arithmetic number, because the mean of its divisors is an integer number (110001551712).

Almost surely, 2^220003103423 is an apocalyptic number.

220003103423 is a deficient number, since it is larger than the sum of its proper divisors (1).

220003103423 is an equidigital number, since it uses as much as digits as its factorization.

220003103423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 220003103423 its reverse (324301300022), we get a palindrome (544304403445).

The spelling of 220003103423 in words is "two hundred twenty billion, three million, one hundred three thousand, four hundred twenty-three".