23013113223 has 16 divisors (see below), whose sum is σ = 30892797056. Its totient is φ = 15237836640.

The previous prime is 23013113219. The next prime is 23013113237. The reversal of 23013113223 is 32231131032.

It is not a de Polignac number, because 23013113223 - 2² = 23013113219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23013113223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013113023) 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 15 ways as a sum of consecutive naturals, for example, 1254588 + ... + 1272798.

It is an arithmetic number, because the mean of its divisors is an integer number (1930799816).

Almost surely, 2^23013113223 is an apocalyptic number.

23013113223 is a deficient number, since it is larger than the sum of its proper divisors (7879683833).

23013113223 is a wasteful number, since it uses less digits than its factorization.

23013113223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21054.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23013113223 its reverse (32231131032), we get a palindrome (55244244255).

The spelling of 23013113223 in words is "twenty-three billion, thirteen million, one hundred thirteen thousand, two hundred twenty-three".