23423643125 has 40 divisors (see below), whose sum is σ = 29582530560. Its totient is φ = 18540200000.

The previous prime is 23423643109. The next prime is 23423643127. The reversal of 23423643125 is 52134632432.

It is a happy number.

It is not a de Polignac number, because 23423643125 - 2⁴ = 23423643109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423643127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 28530215 + ... + 28531035.

It is an arithmetic number, because the mean of its divisors is an integer number (739563264).

Almost surely, 2^23423643125 is an apocalyptic number.

23423643125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23423643125 is a deficient number, since it is larger than the sum of its proper divisors (6158887435).

23423643125 is an equidigital number, since it uses as much as digits as its factorization.

23423643125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271 (or 1256 counting only the distinct ones).

The product of its digits is 103680, while the sum is 35.

The spelling of 23423643125 in words is "twenty-three billion, four hundred twenty-three million, six hundred forty-three thousand, one hundred twenty-five".