20346331546103 has 2 divisors, whose sum is σ = 20346331546104. Its totient is φ = 20346331546102.

The previous prime is 20346331546087. The next prime is 20346331546141. The reversal of 20346331546103 is 30164513364302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20346331546103 - 2⁴ = 20346331546087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20346331546153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10173165773051 + 10173165773052.

It is an arithmetic number, because the mean of its divisors is an integer number (10173165773052).

Almost surely, 2^{20346331546103} is an apocalyptic number.

20346331546103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20346331546103 is an equidigital number, since it uses as much as digits as its factorization.

20346331546103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 20346331546103 in words is "twenty trillion, three hundred forty-six billion, three hundred thirty-one million, five hundred forty-six thousand, one hundred three".