23424242112125 has 16 divisors (see below), whose sum is σ = 30241504303920. Its totient is φ = 18093207697600.

The previous prime is 23424242112121. The next prime is 23424242112143. The reversal of 23424242112125 is 52121124242432.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1929715496164 + 21494526615961 = 1389142^2 + 4636219^2 .

It is not a de Polignac number, because 23424242112125 - 2² = 23424242112121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23424242112121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3230926322 + ... + 3230933571.

It is an arithmetic number, because the mean of its divisors is an integer number (1890094018995).

Almost surely, 2^{23424242112125} is an apocalyptic number.

23424242112125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23424242112125 is a deficient number, since it is larger than the sum of its proper divisors (6817262191795).

23424242112125 is an equidigital number, since it uses as much as digits as its factorization.

23424242112125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6461859937 (or 6461859927 counting only the distinct ones).

The product of its digits is 61440, while the sum is 35.

Adding to 23424242112125 its reverse (52121124242432), we get a palindrome (75545366354557).

The spelling of 23424242112125 in words is "twenty-three trillion, four hundred twenty-four billion, two hundred forty-two million, one hundred twelve thousand, one hundred twenty-five".