23130201223 has 4 divisors (see below), whose sum is σ = 23566620168. Its totient is φ = 22693782280.

The previous prime is 23130201221. The next prime is 23130201239. The reversal of 23130201223 is 32210203132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23130201223 - 2¹ = 23130201221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23130201223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130201221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218209393 + ... + 218209498.

It is an arithmetic number, because the mean of its divisors is an integer number (5891655042).

Almost surely, 2^23130201223 is an apocalyptic number.

23130201223 is a deficient number, since it is larger than the sum of its proper divisors (436418945).

23130201223 is an equidigital number, since it uses as much as digits as its factorization.

23130201223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436418944.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23130201223 its reverse (32210203132), we get a palindrome (55340404355).

The spelling of 23130201223 in words is "twenty-three billion, one hundred thirty million, two hundred one thousand, two hundred twenty-three".