20346311302753 has 2 divisors, whose sum is σ = 20346311302754. Its totient is φ = 20346311302752.

The previous prime is 20346311302721. The next prime is 20346311302829. The reversal of 20346311302753 is 35720311364302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17023026054609 + 3323285248144 = 4125897^2 + 1822988^2 .

It is a cyclic number.

It is not a de Polignac number, because 20346311302753 - 2⁵ = 20346311302721 is a prime.

It is not a weakly prime, because it can be changed into another prime (20346311303753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10173155651376 + 10173155651377.

It is an arithmetic number, because the mean of its divisors is an integer number (10173155651377).

Almost surely, 2^{20346311302753} is an apocalyptic number.

It is an amenable number.

20346311302753 is a deficient number, since it is larger than the sum of its proper divisors (1).

20346311302753 is an equidigital number, since it uses as much as digits as its factorization.

20346311302753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 20346311302753 in words is "twenty trillion, three hundred forty-six billion, three hundred eleven million, three hundred two thousand, seven hundred fifty-three".