23120325 has 36 divisors (see below), whose sum is σ = 41692768. Its totient is φ = 12247200.

The previous prime is 23120311. The next prime is 23120329. The reversal of 23120325 is 52302132.

It is not a de Polignac number, because 23120325 - 2⁴ = 23120309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23120298 and 23120307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 47232 + ... + 47718.

Almost surely, 2^23120325 is an apocalyptic number.

23120325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23120325 is a deficient number, since it is larger than the sum of its proper divisors (18572443).

23120325 is a wasteful number, since it uses less digits than its factorization.

23120325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 23120325 is about 4808.3599074944. The cubic root of 23120325 is about 284.8817607399.

Adding to 23120325 its reverse (52302132), we get a palindrome (75422457).

The spelling of 23120325 in words is "twenty-three million, one hundred twenty thousand, three hundred twenty-five".