20341042696823 has 2 divisors, whose sum is σ = 20341042696824. Its totient is φ = 20341042696822.

The previous prime is 20341042696781. The next prime is 20341042696873. The reversal of 20341042696823 is 32869624014302.

It is a happy number.

It is an a-pointer prime, because the next prime (20341042696873) can be obtained adding 20341042696823 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20341042696823 - 2⁸ = 20341042696567 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20341042696873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170521348411 + 10170521348412.

It is an arithmetic number, because the mean of its divisors is an integer number (10170521348412).

Almost surely, 2^{20341042696823} is an apocalyptic number.

20341042696823 is a deficient number, since it is larger than the sum of its proper divisors (1).

20341042696823 is an equidigital number, since it uses as much as digits as its factorization.

20341042696823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 20341042696823 in words is "twenty trillion, three hundred forty-one billion, forty-two million, six hundred ninety-six thousand, eight hundred twenty-three".