403203120223 has 4 divisors (see below), whose sum is σ = 403251642928. Its totient is φ = 403154597520.

The previous prime is 403203120167. The next prime is 403203120289. The reversal of 403203120223 is 322021302304.

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

It is a cyclic number.

It is not a de Polignac number, because 403203120223 - 2³⁷ = 265764166751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 403203120194 and 403203120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403203180223) 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 in 3 ways as a sum of consecutive naturals, for example, 24248886 + ... + 24265507.

It is an arithmetic number, because the mean of its divisors is an integer number (100812910732).

Almost surely, 2^403203120223 is an apocalyptic number.

403203120223 is a deficient number, since it is larger than the sum of its proper divisors (48522705).

403203120223 is an equidigital number, since it uses as much as digits as its factorization.

403203120223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48522704.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 403203120223 its reverse (322021302304), we get a palindrome (725224422527).

The spelling of 403203120223 in words is "four hundred three billion, two hundred three million, one hundred twenty thousand, two hundred twenty-three".