23230012404021 has 16 divisors (see below), whose sum is σ = 30993802583040. Its totient is φ = 15476449146480.

The previous prime is 23230012403999. The next prime is 23230012404089. The reversal of 23230012404021 is 12040421003232.

It is a happy number.

It is not a de Polignac number, because 23230012404021 - 2⁵ = 23230012403989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23230012403982 and 23230012404000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230012406021) 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, 325228050 + ... + 325299468.

It is an arithmetic number, because the mean of its divisors is an integer number (1937112661440).

Almost surely, 2^{23230012404021} is an apocalyptic number.

It is an amenable number.

23230012404021 is a deficient number, since it is larger than the sum of its proper divisors (7763790179019).

23230012404021 is a wasteful number, since it uses less digits than its factorization.

23230012404021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141496.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23230012404021 its reverse (12040421003232), we get a palindrome (35270433407253).

The spelling of 23230012404021 in words is "twenty-three trillion, two hundred thirty billion, twelve million, four hundred four thousand, twenty-one".