23265230042421 has 24 divisors (see below), whose sum is σ = 35535457601280. Its totient is φ = 14643732513600.

The previous prime is 23265230042309. The next prime is 23265230042423. The reversal of 23265230042421 is 12424003256232.

23265230042421 is a `hidden beast` number, since 2 + 326 + 5 + 2 + 300 + 4 + 2 + 4 + 21 = 666.

It is not a de Polignac number, because 23265230042421 - 2⁹ = 23265230041909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23265230042423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1016914431 + ... + 1016937308.

It is an arithmetic number, because the mean of its divisors is an integer number (1480644066720).

Almost surely, 2^{23265230042421} is an apocalyptic number.

It is an amenable number.

23265230042421 is a deficient number, since it is larger than the sum of its proper divisors (12270227558859).

23265230042421 is a wasteful number, since it uses less digits than its factorization.

23265230042421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033851817 (or 2033851814 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 23265230042421 its reverse (12424003256232), we get a palindrome (35689233298653).

The spelling of 23265230042421 in words is "twenty-three trillion, two hundred sixty-five billion, two hundred thirty million, forty-two thousand, four hundred twenty-one".