23204680821503 has 2 divisors, whose sum is σ = 23204680821504. Its totient is φ = 23204680821502.

The previous prime is 23204680821463. The next prime is 23204680821521. The reversal of 23204680821503 is 30512808640232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23204680821503 - 2¹⁶ = 23204680755967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23204680821523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11602340410751 + 11602340410752.

It is an arithmetic number, because the mean of its divisors is an integer number (11602340410752).

Almost surely, 2^{23204680821503} is an apocalyptic number.

23204680821503 is a deficient number, since it is larger than the sum of its proper divisors (1).

23204680821503 is an equidigital number, since it uses as much as digits as its factorization.

23204680821503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 23204680821503 in words is "twenty-three trillion, two hundred four billion, six hundred eighty million, eight hundred twenty-one thousand, five hundred three".