23432124305 has 4 divisors (see below), whose sum is σ = 28118549172. Its totient is φ = 18745699440.

The previous prime is 23432124277. The next prime is 23432124329. The reversal of 23432124305 is 50342123432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16677914449 + 6754209856 = 129143^2 + 82184^2 .

It is a de Polignac number, because none of the positive numbers 2^k-23432124305 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2343212426 + ... + 2343212435.

It is an arithmetic number, because the mean of its divisors is an integer number (7029637293).

Almost surely, 2^23432124305 is an apocalyptic number.

It is an amenable number.

23432124305 is a deficient number, since it is larger than the sum of its proper divisors (4686424867).

23432124305 is an equidigital number, since it uses as much as digits as its factorization.

23432124305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4686424866.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 23432124305 its reverse (50342123432), we get a palindrome (73774247737).

The spelling of 23432124305 in words is "twenty-three billion, four hundred thirty-two million, one hundred twenty-four thousand, three hundred five".