1230304104021 has 16 divisors (see below), whose sum is σ = 1720217367360. Its totient is φ = 781071661440.

The previous prime is 1230304104019. The next prime is 1230304104031. The reversal of 1230304104021 is 1204014030321.

It is not a de Polignac number, because 1230304104021 - 2¹ = 1230304104019 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230304104031) 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, 96852735 + ... + 96865436.

It is an arithmetic number, because the mean of its divisors is an integer number (107513585460).

Almost surely, 2^{1230304104021} is an apocalyptic number.

It is an amenable number.

1230304104021 is a deficient number, since it is larger than the sum of its proper divisors (489913263339).

1230304104021 is a wasteful number, since it uses less digits than its factorization.

1230304104021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193718276.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1230304104021 its reverse (1204014030321), we get a palindrome (2434318134342).

The spelling of 1230304104021 in words is "one trillion, two hundred thirty billion, three hundred four million, one hundred four thousand, twenty-one".