1023516652573 has 2 divisors, whose sum is σ = 1023516652574. Its totient is φ = 1023516652572.

The previous prime is 1023516652567. The next prime is 1023516652673. The reversal of 1023516652573 is 3752566153201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1022044165444 + 1472487129 = 1010962^2 + 38373^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023516652573 - 2¹⁷ = 1023516521501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023516652553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511758326286 + 511758326287.

It is an arithmetic number, because the mean of its divisors is an integer number (511758326287).

Almost surely, 2^{1023516652573} is an apocalyptic number.

It is an amenable number.

1023516652573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023516652573 is an equidigital number, since it uses as much as digits as its factorization.

1023516652573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134000, while the sum is 46.

The spelling of 1023516652573 in words is "one trillion, twenty-three billion, five hundred sixteen million, six hundred fifty-two thousand, five hundred seventy-three".