20346310341223 has 2 divisors, whose sum is σ = 20346310341224. Its totient is φ = 20346310341222.

The previous prime is 20346310341197. The next prime is 20346310341233. The reversal of 20346310341223 is 32214301364302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20346310341223 - 2⁹ = 20346310340711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20346310341233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10173155170611 + 10173155170612.

It is an arithmetic number, because the mean of its divisors is an integer number (10173155170612).

Almost surely, 2^{20346310341223} is an apocalyptic number.

20346310341223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20346310341223 is an equidigital number, since it uses as much as digits as its factorization.

20346310341223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 34.

The spelling of 20346310341223 in words is "twenty trillion, three hundred forty-six billion, three hundred ten million, three hundred forty-one thousand, two hundred twenty-three".