1204204130023 has 2 divisors, whose sum is σ = 1204204130024. Its totient is φ = 1204204130022.

The previous prime is 1204204129981. The next prime is 1204204130029. The reversal of 1204204130023 is 3200314024021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1204204130023 - 2⁹ = 1204204129511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1204204129976 and 1204204130003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204204130029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602102065011 + 602102065012.

It is an arithmetic number, because the mean of its divisors is an integer number (602102065012).

Almost surely, 2^{1204204130023} is an apocalyptic number.

1204204130023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204204130023 is an equidigital number, since it uses as much as digits as its factorization.

1204204130023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1204204130023 its reverse (3200314024021), we get a palindrome (4404518154044).

The spelling of 1204204130023 in words is "one trillion, two hundred four billion, two hundred four million, one hundred thirty thousand, twenty-three".