23123301223 has 12 divisors (see below), whose sum is σ = 25764702544. Its totient is φ = 20733213600.

The previous prime is 23123301217. The next prime is 23123301269. The reversal of 23123301223 is 32210332132.

It is not a de Polignac number, because 23123301223 - 2¹⁷ = 23123170151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23123301194 and 23123301203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23123301023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1300083 + ... + 1317748.

Almost surely, 2^23123301223 is an apocalyptic number.

23123301223 is a deficient number, since it is larger than the sum of its proper divisors (2641401321).

23123301223 is a wasteful number, since it uses less digits than its factorization.

23123301223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617926 (or 2617915 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23123301223 its reverse (32210332132), we get a palindrome (55333633355).

The spelling of 23123301223 in words is "twenty-three billion, one hundred twenty-three million, three hundred one thousand, two hundred twenty-three".