20230713554173 has 2 divisors, whose sum is σ = 20230713554174. Its totient is φ = 20230713554172.

The previous prime is 20230713554101. The next prime is 20230713554197. The reversal of 20230713554173 is 37145531703202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19500897024324 + 729816529849 = 4415982^2 + 854293^2 .

It is a cyclic number.

It is not a de Polignac number, because 20230713554173 - 2⁴¹ = 18031690298621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20230713554473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115356777086 + 10115356777087.

It is an arithmetic number, because the mean of its divisors is an integer number (10115356777087).

Almost surely, 2^{20230713554173} is an apocalyptic number.

It is an amenable number.

20230713554173 is a deficient number, since it is larger than the sum of its proper divisors (1).

20230713554173 is an equidigital number, since it uses as much as digits as its factorization.

20230713554173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 43.

The spelling of 20230713554173 in words is "twenty trillion, two hundred thirty billion, seven hundred thirteen million, five hundred fifty-four thousand, one hundred seventy-three".