20323230104523 has 8 divisors (see below), whose sum is σ = 28032041523600. Its totient is φ = 13081619377568.

The previous prime is 20323230104521. The next prime is 20323230104533. The reversal of 20323230104523 is 32540103232302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20323230104523 - 2¹ = 20323230104521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20323230104521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116800172928 + ... + 116800173101.

It is an arithmetic number, because the mean of its divisors is an integer number (3504005190450).

Almost surely, 2^{20323230104523} is an apocalyptic number.

20323230104523 is a deficient number, since it is larger than the sum of its proper divisors (7708811419077).

20323230104523 is a wasteful number, since it uses less digits than its factorization.

20323230104523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233600346061.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 20323230104523 its reverse (32540103232302), we get a palindrome (52863333336825).

The spelling of 20323230104523 in words is "twenty trillion, three hundred twenty-three billion, two hundred thirty million, one hundred four thousand, five hundred twenty-three".