4203440321223 has 32 divisors (see below), whose sum is σ = 6930957922560. Its totient is φ = 2227807895040.

The previous prime is 4203440321221. The next prime is 4203440321231. The reversal of 4203440321223 is 3221230443024.

It is not a de Polignac number, because 4203440321223 - 2¹ = 4203440321221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4203440321221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257839986 + ... + 257856287.

It is an arithmetic number, because the mean of its divisors is an integer number (216592435080).

Almost surely, 2^{4203440321223} is an apocalyptic number.

4203440321223 is a deficient number, since it is larger than the sum of its proper divisors (2727517601337).

4203440321223 is a wasteful number, since it uses less digits than its factorization.

4203440321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515696319.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 4203440321223 its reverse (3221230443024), we get a palindrome (7424670764247).

The spelling of 4203440321223 in words is "four trillion, two hundred three billion, four hundred forty million, three hundred twenty-one thousand, two hundred twenty-three".