23120103525 has 24 divisors (see below), whose sum is σ = 38254780704. Its totient is φ = 12321192000.

The previous prime is 23120103509. The next prime is 23120103529. The reversal of 23120103525 is 52530102132.

It is a happy number.

It is not a de Polignac number, because 23120103525 - 2⁴ = 23120103509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23120103495 and 23120103504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120103529) 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 23 ways as a sum of consecutive naturals, for example, 20899 + ... + 216048.

It is an arithmetic number, because the mean of its divisors is an integer number (1593949196).

Almost surely, 2^23120103525 is an apocalyptic number.

23120103525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23120103525 is a deficient number, since it is larger than the sum of its proper divisors (15134677179).

23120103525 is a wasteful number, since it uses less digits than its factorization.

23120103525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238261 (or 238256 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 23120103525 its reverse (52530102132), we get a palindrome (75650205657).

The spelling of 23120103525 in words is "twenty-three billion, one hundred twenty million, one hundred three thousand, five hundred twenty-five".