23503423453223 has 12 divisors (see below), whose sum is σ = 27458059224960. Its totient is φ = 20059328896992.

The previous prime is 23503423453207. The next prime is 23503423453261. The reversal of 23503423453223 is 32235432430532.

It is not a de Polignac number, because 23503423453223 - 2⁴ = 23503423453207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23503423423223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1029305543 + ... + 1029328376.

It is an arithmetic number, because the mean of its divisors is an integer number (2288171602080).

Almost surely, 2^{23503423453223} is an apocalyptic number.

23503423453223 is a deficient number, since it is larger than the sum of its proper divisors (3954635771737).

23503423453223 is a wasteful number, since it uses less digits than its factorization.

23503423453223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058634166 (or 2058634159 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 41.

Adding to 23503423453223 its reverse (32235432430532), we get a palindrome (55738855883755).

The spelling of 23503423453223 in words is "twenty-three trillion, five hundred three billion, four hundred twenty-three million, four hundred fifty-three thousand, two hundred twenty-three".