23130423 has 6 divisors (see below), whose sum is σ = 33410624. Its totient is φ = 15420276.

The previous prime is 23130409. The next prime is 23130449. The reversal of 23130423 is 32403132.

It is not a de Polignac number, because 23130423 - 2¹⁶ = 23064887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23130396 and 23130405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1285015 + ... + 1285032.

Almost surely, 2^23130423 is an apocalyptic number.

23130423 is a deficient number, since it is larger than the sum of its proper divisors (10280201).

23130423 is a wasteful number, since it uses less digits than its factorization.

23130423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570053 (or 2570050 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 23130423 is about 4809.4098390551. The cubic root of 23130423 is about 284.9232295530.

Adding to 23130423 its reverse (32403132), we get a palindrome (55533555).

The spelling of 23130423 in words is "twenty-three million, one hundred thirty thousand, four hundred twenty-three".