20243476512053 has 2 divisors, whose sum is σ = 20243476512054. Its totient is φ = 20243476512052.

The previous prime is 20243476512043. The next prime is 20243476512073. The reversal of 20243476512053 is 35021567434202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19252938025489 + 990538486564 = 4387817^2 + 995258^2 .

It is a cyclic number.

It is not a de Polignac number, because 20243476512053 - 2⁶ = 20243476511989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20243476511995 and 20243476512013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20243476512013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10121738256026 + 10121738256027.

It is an arithmetic number, because the mean of its divisors is an integer number (10121738256027).

Almost surely, 2^{20243476512053} is an apocalyptic number.

It is an amenable number.

20243476512053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20243476512053 is an equidigital number, since it uses as much as digits as its factorization.

20243476512053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 20243476512053 in words is "twenty trillion, two hundred forty-three billion, four hundred seventy-six million, five hundred twelve thousand, fifty-three".