20234301705823 has 16 divisors (see below), whose sum is σ = 21437053526016. Its totient is φ = 19032940333440.

The previous prime is 20234301705811. The next prime is 20234301705829. The reversal of 20234301705823 is 32850710343202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20234301705823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20234301705829) 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, 612717090 + ... + 612750112.

It is an arithmetic number, because the mean of its divisors is an integer number (1339815845376).

Almost surely, 2^{20234301705823} is an apocalyptic number.

20234301705823 is a deficient number, since it is larger than the sum of its proper divisors (1202751820193).

20234301705823 is a wasteful number, since it uses less digits than its factorization.

20234301705823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52974.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 20234301705823 in words is "twenty trillion, two hundred thirty-four billion, three hundred one million, seven hundred five thousand, eight hundred twenty-three".