23431344625443 has 16 divisors (see below), whose sum is σ = 33211702656000. Its totient is φ = 14652221752800.

The previous prime is 23431344625387. The next prime is 23431344625459. The reversal of 23431344625443 is 34452644313432.

It is not a de Polignac number, because 23431344625443 - 2⁹ = 23431344624931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23431344625392 and 23431344625401.

It is not an unprimeable number, because it can be changed into a prime (23431344625463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2035025043 + ... + 2035036556.

It is an arithmetic number, because the mean of its divisors is an integer number (2075731416000).

Almost surely, 2^{23431344625443} is an apocalyptic number.

23431344625443 is a deficient number, since it is larger than the sum of its proper divisors (9780358030557).

23431344625443 is a wasteful number, since it uses less digits than its factorization.

23431344625443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070061722.

The product of its digits is 9953280, while the sum is 48.

Adding to 23431344625443 its reverse (34452644313432), we get a palindrome (57883988938875).

The spelling of 23431344625443 in words is "twenty-three trillion, four hundred thirty-one billion, three hundred forty-four million, six hundred twenty-five thousand, four hundred forty-three".