10020323553497 has 2 divisors, whose sum is σ = 10020323553498. Its totient is φ = 10020323553496.

The previous prime is 10020323553473. The next prime is 10020323553503. The reversal of 10020323553497 is 79435532302001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9747483433216 + 272840120281 = 3122096^2 + 522341^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020323553497 - 2⁶ = 10020323553433 is a prime.

It is not a weakly prime, because it can be changed into another prime (10020323553797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010161776748 + 5010161776749.

It is an arithmetic number, because the mean of its divisors is an integer number (5010161776749).

Almost surely, 2^{10020323553497} is an apocalyptic number.

It is an amenable number.

10020323553497 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020323553497 is an equidigital number, since it uses as much as digits as its factorization.

10020323553497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 44.

Adding to 10020323553497 its reverse (79435532302001), we get a palindrome (89455855855498).

The spelling of 10020323553497 in words is "ten trillion, twenty billion, three hundred twenty-three million, five hundred fifty-three thousand, four hundred ninety-seven".