403223231440023 has 32 divisors (see below), whose sum is σ = 572568215555520. Its totient is φ = 251534640414720.

The previous prime is 403223231440019. The next prime is 403223231440049. The reversal of 403223231440023 is 320044132322304.

It is not a de Polignac number, because 403223231440023 - 2² = 403223231440019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403223231440013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22695208 + ... + 36352701.

It is an arithmetic number, because the mean of its divisors is an integer number (17892756736110).

Almost surely, 2^{403223231440023} is an apocalyptic number.

403223231440023 is a deficient number, since it is larger than the sum of its proper divisors (169344984115497).

403223231440023 is a wasteful number, since it uses less digits than its factorization.

403223231440023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59048707.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 403223231440023 its reverse (320044132322304), we get a palindrome (723267363762327).

The spelling of 403223231440023 in words is "four hundred three trillion, two hundred twenty-three billion, two hundred thirty-one million, four hundred forty thousand, twenty-three".