23130213223 has 6 divisors (see below), whose sum is σ = 25046325744. Its totient is φ = 21350965896.

The previous prime is 23130213191. The next prime is 23130213233. The reversal of 23130213223 is 32231203132.

It is not a de Polignac number, because 23130213223 - 2⁵ = 23130213191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23130213194 and 23130213203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130213233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68432415 + ... + 68432752.

It is an arithmetic number, because the mean of its divisors is an integer number (4174387624).

Almost surely, 2^23130213223 is an apocalyptic number.

23130213223 is a deficient number, since it is larger than the sum of its proper divisors (1916112521).

23130213223 is a wasteful number, since it uses less digits than its factorization.

23130213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136865193 (or 136865180 counting only the distinct ones).

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

Adding to 23130213223 its reverse (32231203132), we get a palindrome (55361416355).

The spelling of 23130213223 in words is "twenty-three billion, one hundred thirty million, two hundred thirteen thousand, two hundred twenty-three".