23202011223 has 10 divisors (see below), whose sum is σ = 34659794664. Its totient is φ = 15468007428.

The previous prime is 23202011207. The next prime is 23202011243. The reversal of 23202011223 is 32211020232.

It is not a de Polignac number, because 23202011223 - 2⁴ = 23202011207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23202011196 and 23202011205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23202011243) 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 9 ways as a sum of consecutive naturals, for example, 143222211 + ... + 143222372.

Almost surely, 2^23202011223 is an apocalyptic number.

23202011223 is a deficient number, since it is larger than the sum of its proper divisors (11457783441).

23202011223 is an equidigital number, since it uses as much as digits as its factorization.

23202011223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286444595 (or 286444586 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23202011223 its reverse (32211020232), we get a palindrome (55413031455).

Subtracting 23202011223 from its reverse (32211020232), we obtain a palindrome (9009009009).

The spelling of 23202011223 in words is "twenty-three billion, two hundred two million, eleven thousand, two hundred twenty-three".